Home / 12,454,902.88-17,187,773.35-6,948,277.76

Finding the Fourth Proportional to 12,454,902.88, 17,187,773.35 and 6,948,277.76

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Solution

The fourth proportional to 12,454,902.88, 17,187,773.35 and 6,948,277.76 is: 9,588,627.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,454,902.88 : 17,187,773.35 = 6,948,277.76 : x
  2. Step 2: Convert to fraction form
    12,454,902.88/17,187,773.35 = 6,948,277.76/x
  3. Step 3: Cross multiply
    12,454,902.88x = 17,187,773.35 × 6,948,277.76
  4. Step 4: Simplify right side
    12,454,902.88x = 119,425,423,208,416.14
  5. Step 5: Solve for x
    x = 119,425,423,208,416.14/12,454,902.88
  6. Step 6: Final answer
    x = 9,588,627.42

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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.