Home / 16,092,881.01-22,202,740.76-9,122,811.21

Finding the Fourth Proportional to 16,092,881.01, 22,202,740.76 and 9,122,811.21

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Solution

The fourth proportional to 16,092,881.01, 22,202,740.76 and 9,122,811.21 is: 12,586,398.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,092,881.01 : 22,202,740.76 = 9,122,811.21 : x
  2. Step 2: Convert to fraction form
    16,092,881.01/22,202,740.76 = 9,122,811.21/x
  3. Step 3: Cross multiply
    16,092,881.01x = 22,202,740.76 × 9,122,811.21
  4. Step 4: Simplify right side
    16,092,881.01x = 202,551,412,252,437.88
  5. Step 5: Solve for x
    x = 202,551,412,252,437.88/16,092,881.01
  6. Step 6: Final answer
    x = 12,586,398.43

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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.