Home / 10,992,215.70-16,488,323.55-4,609,674.90

Finding the Fourth Proportional to 10,992,215.70, 16,488,323.55 and 4,609,674.90

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Solution

The fourth proportional to 10,992,215.70, 16,488,323.55 and 4,609,674.90 is: 6,914,512.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,992,215.70 : 16,488,323.55 = 4,609,674.90 : x
  2. Step 2: Convert to fraction form
    10,992,215.70/16,488,323.55 = 4,609,674.90/x
  3. Step 3: Cross multiply
    10,992,215.70x = 16,488,323.55 × 4,609,674.90
  4. Step 4: Simplify right side
    10,992,215.70x = 76,005,811,211,513.91
  5. Step 5: Solve for x
    x = 76,005,811,211,513.91/10,992,215.70
  6. Step 6: Final answer
    x = 6,914,512.35

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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.