Home / 15,242,302.14-21,034,406.82-9,048,591

Finding the Fourth Proportional to 15,242,302.14, 21,034,406.82 and 9,048,591

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Solution

The fourth proportional to 15,242,302.14, 21,034,406.82 and 9,048,591 is: 12,487,073.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,242,302.14 : 21,034,406.82 = 9,048,591 : x
  2. Step 2: Convert to fraction form
    15,242,302.14/21,034,406.82 = 9,048,591/x
  3. Step 3: Cross multiply
    15,242,302.14x = 21,034,406.82 × 9,048,591
  4. Step 4: Simplify right side
    15,242,302.14x = 190,331,744,241,790.62
  5. Step 5: Solve for x
    x = 190,331,744,241,790.62/15,242,302.14
  6. Step 6: Final answer
    x = 12,487,073.31

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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.