Home / 9,777,265.64-13,491,998.03-5,426,354.90

Finding the Fourth Proportional to 9,777,265.64, 13,491,998.03 and 5,426,354.90

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Solution

The fourth proportional to 9,777,265.64, 13,491,998.03 and 5,426,354.90 is: 7,488,020.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,777,265.64 : 13,491,998.03 = 5,426,354.90 : x
  2. Step 2: Convert to fraction form
    9,777,265.64/13,491,998.03 = 5,426,354.90/x
  3. Step 3: Cross multiply
    9,777,265.64x = 13,491,998.03 × 5,426,354.90
  4. Step 4: Simplify right side
    9,777,265.64x = 73,212,369,526,289.08
  5. Step 5: Solve for x
    x = 73,212,369,526,289.08/9,777,265.64
  6. Step 6: Final answer
    x = 7,488,020.91

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.