Home / 8,681,058-13,020,319.28-2,531,387.12

Finding the Fourth Proportional to 8,681,058, 13,020,319.28 and 2,531,387.12

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Solution

The fourth proportional to 8,681,058, 13,020,319.28 and 2,531,387.12 is: 3,796,711.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,681,058 : 13,020,319.28 = 2,531,387.12 : x
  2. Step 2: Convert to fraction form
    8,681,058/13,020,319.28 = 2,531,387.12/x
  3. Step 3: Cross multiply
    8,681,058x = 13,020,319.28 × 2,531,387.12
  4. Step 4: Simplify right side
    8,681,058x = 32,959,468,523,679.67
  5. Step 5: Solve for x
    x = 32,959,468,523,679.67/8,681,058
  6. Step 6: Final answer
    x = 3,796,711.01

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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.