Home / 10,366,556.10-15,549,834.15-4,609,278.60

Finding the Fourth Proportional to 10,366,556.10, 15,549,834.15 and 4,609,278.60

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Solution

The fourth proportional to 10,366,556.10, 15,549,834.15 and 4,609,278.60 is: 6,913,917.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,366,556.10 : 15,549,834.15 = 4,609,278.60 : x
  2. Step 2: Convert to fraction form
    10,366,556.10/15,549,834.15 = 4,609,278.60/x
  3. Step 3: Cross multiply
    10,366,556.10x = 15,549,834.15 × 4,609,278.60
  4. Step 4: Simplify right side
    10,366,556.10x = 71,673,517,781,144.19
  5. Step 5: Solve for x
    x = 71,673,517,781,144.19/10,366,556.10
  6. Step 6: Final answer
    x = 6,913,917.90

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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.