Home / 9,919,712.31-14,850,663.17-7,372,207.23

Finding the Fourth Proportional to 9,919,712.31, 14,850,663.17 and 7,372,207.23

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Solution

The fourth proportional to 9,919,712.31, 14,850,663.17 and 7,372,207.23 is: 11,036,828.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,919,712.31 : 14,850,663.17 = 7,372,207.23 : x
  2. Step 2: Convert to fraction form
    9,919,712.31/14,850,663.17 = 7,372,207.23/x
  3. Step 3: Cross multiply
    9,919,712.31x = 14,850,663.17 × 7,372,207.23
  4. Step 4: Simplify right side
    9,919,712.31x = 109,482,166,355,307.69
  5. Step 5: Solve for x
    x = 109,482,166,355,307.69/9,919,712.31
  6. Step 6: Final answer
    x = 11,036,828.78

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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.