Home / 10,099,679.60-15,149,519.40-6,911,033.60

Finding the Fourth Proportional to 10,099,679.60, 15,149,519.40 and 6,911,033.60

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Solution

The fourth proportional to 10,099,679.60, 15,149,519.40 and 6,911,033.60 is: 10,366,550.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,099,679.60 : 15,149,519.40 = 6,911,033.60 : x
  2. Step 2: Convert to fraction form
    10,099,679.60/15,149,519.40 = 6,911,033.60/x
  3. Step 3: Cross multiply
    10,099,679.60x = 15,149,519.40 × 6,911,033.60
  4. Step 4: Simplify right side
    10,099,679.60x = 104,698,837,597,251.84
  5. Step 5: Solve for x
    x = 104,698,837,597,251.84/10,099,679.60
  6. Step 6: Final answer
    x = 10,366,550.40

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.