Home / 13,753,267.40-20,629,901.10-6,561,099.20

Finding the Fourth Proportional to 13,753,267.40, 20,629,901.10 and 6,561,099.20

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Solution

The fourth proportional to 13,753,267.40, 20,629,901.10 and 6,561,099.20 is: 9,841,648.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,753,267.40 : 20,629,901.10 = 6,561,099.20 : x
  2. Step 2: Convert to fraction form
    13,753,267.40/20,629,901.10 = 6,561,099.20/x
  3. Step 3: Cross multiply
    13,753,267.40x = 20,629,901.10 × 6,561,099.20
  4. Step 4: Simplify right side
    13,753,267.40x = 135,354,827,603,289.14
  5. Step 5: Solve for x
    x = 135,354,827,603,289.14/13,753,267.40
  6. Step 6: Final answer
    x = 9,841,648.80

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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.