Home / 15,171,681.40-22,757,522.10-4,937,505.55

Finding the Fourth Proportional to 15,171,681.40, 22,757,522.10 and 4,937,505.55

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Solution

The fourth proportional to 15,171,681.40, 22,757,522.10 and 4,937,505.55 is: 7,406,258.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,171,681.40 : 22,757,522.10 = 4,937,505.55 : x
  2. Step 2: Convert to fraction form
    15,171,681.40/22,757,522.10 = 4,937,505.55/x
  3. Step 3: Cross multiply
    15,171,681.40x = 22,757,522.10 × 4,937,505.55
  4. Step 4: Simplify right side
    15,171,681.40x = 112,365,391,672,997.66
  5. Step 5: Solve for x
    x = 112,365,391,672,997.66/15,171,681.40
  6. Step 6: Final answer
    x = 7,406,258.33

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.