Home / 12,895,808.31-17,795,572.22-7,094,440.89

Finding the Fourth Proportional to 12,895,808.31, 17,795,572.22 and 7,094,440.89

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Solution

The fourth proportional to 12,895,808.31, 17,795,572.22 and 7,094,440.89 is: 9,789,974.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,895,808.31 : 17,795,572.22 = 7,094,440.89 : x
  2. Step 2: Convert to fraction form
    12,895,808.31/17,795,572.22 = 7,094,440.89/x
  3. Step 3: Cross multiply
    12,895,808.31x = 17,795,572.22 × 7,094,440.89
  4. Step 4: Simplify right side
    12,895,808.31x = 126,249,635,236,252.17
  5. Step 5: Solve for x
    x = 126,249,635,236,252.17/12,895,808.31
  6. Step 6: Final answer
    x = 9,789,974.56

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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.