Home / 16,092,833.81-22,202,675.64-9,122,763.96

Finding the Fourth Proportional to 16,092,833.81, 22,202,675.64 and 9,122,763.96

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Solution

The fourth proportional to 16,092,833.81, 22,202,675.64 and 9,122,763.96 is: 12,586,333.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,092,833.81 : 22,202,675.64 = 9,122,763.96 : x
  2. Step 2: Convert to fraction form
    16,092,833.81/22,202,675.64 = 9,122,763.96/x
  3. Step 3: Cross multiply
    16,092,833.81x = 22,202,675.64 × 9,122,763.96
  4. Step 4: Simplify right side
    16,092,833.81x = 202,549,769,144,161.97
  5. Step 5: Solve for x
    x = 202,549,769,144,161.97/16,092,833.81
  6. Step 6: Final answer
    x = 12,586,333.25

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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.