Home / 10,099,686.60-15,149,529.90-6,911,040.60

Finding the Fourth Proportional to 10,099,686.60, 15,149,529.90 and 6,911,040.60

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Solution

The fourth proportional to 10,099,686.60, 15,149,529.90 and 6,911,040.60 is: 10,366,560.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,099,686.60 : 15,149,529.90 = 6,911,040.60 : x
  2. Step 2: Convert to fraction form
    10,099,686.60/15,149,529.90 = 6,911,040.60/x
  3. Step 3: Cross multiply
    10,099,686.60x = 15,149,529.90 × 6,911,040.60
  4. Step 4: Simplify right side
    10,099,686.60x = 104,699,016,209,813.94
  5. Step 5: Solve for x
    x = 104,699,016,209,813.94/10,099,686.60
  6. Step 6: Final answer
    x = 10,366,560.90

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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.