Home / 10,227,658.95-14,113,951.79-5,581,289.97

Finding the Fourth Proportional to 10,227,658.95, 14,113,951.79 and 5,581,289.97

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Solution

The fourth proportional to 10,227,658.95, 14,113,951.79 and 5,581,289.97 is: 7,702,061.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,227,658.95 : 14,113,951.79 = 5,581,289.97 : x
  2. Step 2: Convert to fraction form
    10,227,658.95/14,113,951.79 = 5,581,289.97/x
  3. Step 3: Cross multiply
    10,227,658.95x = 14,113,951.79 × 5,581,289.97
  4. Step 4: Simplify right side
    10,227,658.95x = 78,774,057,534,684.09
  5. Step 5: Solve for x
    x = 78,774,057,534,684.09/10,227,658.95
  6. Step 6: Final answer
    x = 7,702,061.43

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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.