Home / 15,124,135.39-22,680,644.76-5,406,126.03

Finding the Fourth Proportional to 15,124,135.39, 22,680,644.76 and 5,406,126.03

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Solution

The fourth proportional to 15,124,135.39, 22,680,644.76 and 5,406,126.03 is: 8,107,202.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,124,135.39 : 22,680,644.76 = 5,406,126.03 : x
  2. Step 2: Convert to fraction form
    15,124,135.39/22,680,644.76 = 5,406,126.03/x
  3. Step 3: Cross multiply
    15,124,135.39x = 22,680,644.76 × 5,406,126.03
  4. Step 4: Simplify right side
    15,124,135.39x = 122,614,424,014,219.12
  5. Step 5: Solve for x
    x = 122,614,424,014,219.12/15,124,135.39
  6. Step 6: Final answer
    x = 8,107,202.22

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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.