Home / 8,916,122.54-12,304,293.72-5,049,397.28

Finding the Fourth Proportional to 8,916,122.54, 12,304,293.72 and 5,049,397.28

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Solution

The fourth proportional to 8,916,122.54, 12,304,293.72 and 5,049,397.28 is: 6,968,193.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,916,122.54 : 12,304,293.72 = 5,049,397.28 : x
  2. Step 2: Convert to fraction form
    8,916,122.54/12,304,293.72 = 5,049,397.28/x
  3. Step 3: Cross multiply
    8,916,122.54x = 12,304,293.72 × 5,049,397.28
  4. Step 4: Simplify right side
    8,916,122.54x = 62,129,267,242,089.09
  5. Step 5: Solve for x
    x = 62,129,267,242,089.09/8,916,122.54
  6. Step 6: Final answer
    x = 6,968,193.51

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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.