Home / 10,517,027.16-15,780,044.34-3,329,146.20

Finding the Fourth Proportional to 10,517,027.16, 15,780,044.34 and 3,329,146.20

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Solution

The fourth proportional to 10,517,027.16, 15,780,044.34 and 3,329,146.20 is: 4,995,144.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,517,027.16 : 15,780,044.34 = 3,329,146.20 : x
  2. Step 2: Convert to fraction form
    10,517,027.16/15,780,044.34 = 3,329,146.20/x
  3. Step 3: Cross multiply
    10,517,027.16x = 15,780,044.34 × 3,329,146.20
  4. Step 4: Simplify right side
    10,517,027.16x = 52,534,074,650,342.51
  5. Step 5: Solve for x
    x = 52,534,074,650,342.51/10,517,027.16
  6. Step 6: Final answer
    x = 4,995,144.91

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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.