Home / 10,231,612.70-15,334,091.10-4,159,251.41

Finding the Fourth Proportional to 10,231,612.70, 15,334,091.10 and 4,159,251.41

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Solution

The fourth proportional to 10,231,612.70, 15,334,091.10 and 4,159,251.41 is: 6,233,459.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,231,612.70 : 15,334,091.10 = 4,159,251.41 : x
  2. Step 2: Convert to fraction form
    10,231,612.70/15,334,091.10 = 4,159,251.41/x
  3. Step 3: Cross multiply
    10,231,612.70x = 15,334,091.10 × 4,159,251.41
  4. Step 4: Simplify right side
    10,231,612.70x = 63,778,340,028,743.45
  5. Step 5: Solve for x
    x = 63,778,340,028,743.45/10,231,612.70
  6. Step 6: Final answer
    x = 6,233,459.17

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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.