Home / 6,614,688.40-9,915,034.20-2,569,613.20

Finding the Fourth Proportional to 6,614,688.40, 9,915,034.20 and 2,569,613.20

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Solution

The fourth proportional to 6,614,688.40, 9,915,034.20 and 2,569,613.20 is: 3,851,701.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,614,688.40 : 9,915,034.20 = 2,569,613.20 : x
  2. Step 2: Convert to fraction form
    6,614,688.40/9,915,034.20 = 2,569,613.20/x
  3. Step 3: Cross multiply
    6,614,688.40x = 9,915,034.20 × 2,569,613.20
  4. Step 4: Simplify right side
    6,614,688.40x = 25,477,802,758,771.44
  5. Step 5: Solve for x
    x = 25,477,802,758,771.44/6,614,688.40
  6. Step 6: Final answer
    x = 3,851,701.13

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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.