Home / 13,961,434.30-20,942,151.45-9,709,906.30

Finding the Fourth Proportional to 13,961,434.30, 20,942,151.45 and 9,709,906.30

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Solution

The fourth proportional to 13,961,434.30, 20,942,151.45 and 9,709,906.30 is: 14,564,859.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,961,434.30 : 20,942,151.45 = 9,709,906.30 : x
  2. Step 2: Convert to fraction form
    13,961,434.30/20,942,151.45 = 9,709,906.30/x
  3. Step 3: Cross multiply
    13,961,434.30x = 20,942,151.45 × 9,709,906.30
  4. Step 4: Simplify right side
    13,961,434.30x = 203,346,328,299,909.16
  5. Step 5: Solve for x
    x = 203,346,328,299,909.16/13,961,434.30
  6. Step 6: Final answer
    x = 14,564,859.45

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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.