Home / 5,656,254.72-7,805,681.28-5,227,641.60

Finding the Fourth Proportional to 5,656,254.72, 7,805,681.28 and 5,227,641.60

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Solution

The fourth proportional to 5,656,254.72, 7,805,681.28 and 5,227,641.60 is: 7,214,191.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,656,254.72 : 7,805,681.28 = 5,227,641.60 : x
  2. Step 2: Convert to fraction form
    5,656,254.72/7,805,681.28 = 5,227,641.60/x
  3. Step 3: Cross multiply
    5,656,254.72x = 7,805,681.28 × 5,227,641.60
  4. Step 4: Simplify right side
    5,656,254.72x = 40,805,304,175,669.25
  5. Step 5: Solve for x
    x = 40,805,304,175,669.25/5,656,254.72
  6. Step 6: Final answer
    x = 7,214,191.40

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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.