Home / 10,366,557.85-15,549,836.78-4,609,280.35

Finding the Fourth Proportional to 10,366,557.85, 15,549,836.78 and 4,609,280.35

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Solution

The fourth proportional to 10,366,557.85, 15,549,836.78 and 4,609,280.35 is: 6,913,920.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,366,557.85 : 15,549,836.78 = 4,609,280.35 : x
  2. Step 2: Convert to fraction form
    10,366,557.85/15,549,836.78 = 4,609,280.35/x
  3. Step 3: Cross multiply
    10,366,557.85x = 15,549,836.78 × 4,609,280.35
  4. Step 4: Simplify right side
    10,366,557.85x = 71,673,557,115,761.27
  5. Step 5: Solve for x
    x = 71,673,557,115,761.27/10,366,557.85
  6. Step 6: Final answer
    x = 6,913,920.53

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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.