Home / 10,967,028.20-15,129,734.20-6,613,695.35

Finding the Fourth Proportional to 10,967,028.20, 15,129,734.20 and 6,613,695.35

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Solution

The fourth proportional to 10,967,028.20, 15,129,734.20 and 6,613,695.35 is: 9,124,026.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,967,028.20 : 15,129,734.20 = 6,613,695.35 : x
  2. Step 2: Convert to fraction form
    10,967,028.20/15,129,734.20 = 6,613,695.35/x
  3. Step 3: Cross multiply
    10,967,028.20x = 15,129,734.20 × 6,613,695.35
  4. Step 4: Simplify right side
    10,967,028.20x = 100,063,452,725,275.95
  5. Step 5: Solve for x
    x = 100,063,452,725,275.95/10,967,028.20
  6. Step 6: Final answer
    x = 9,124,026.21

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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.