Home / 6,614,708.40-9,915,064.20-2,569,633.20

Finding the Fourth Proportional to 6,614,708.40, 9,915,064.20 and 2,569,633.20

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Solution

The fourth proportional to 6,614,708.40, 9,915,064.20 and 2,569,633.20 is: 3,851,731.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,614,708.40 : 9,915,064.20 = 2,569,633.20 : x
  2. Step 2: Convert to fraction form
    6,614,708.40/9,915,064.20 = 2,569,633.20/x
  3. Step 3: Cross multiply
    6,614,708.40x = 9,915,064.20 × 2,569,633.20
  4. Step 4: Simplify right side
    6,614,708.40x = 25,478,078,148,451.44
  5. Step 5: Solve for x
    x = 25,478,078,148,451.44/6,614,708.40
  6. Step 6: Final answer
    x = 3,851,731.11

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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.