Home / 12,753,176.60-19,126,058.80-4,970,358.74

Finding the Fourth Proportional to 12,753,176.60, 19,126,058.80 and 4,970,358.74

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Solution

The fourth proportional to 12,753,176.60, 19,126,058.80 and 4,970,358.74 is: 7,454,093.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,753,176.60 : 19,126,058.80 = 4,970,358.74 : x
  2. Step 2: Convert to fraction form
    12,753,176.60/19,126,058.80 = 4,970,358.74/x
  3. Step 3: Cross multiply
    12,753,176.60x = 19,126,058.80 × 4,970,358.74
  4. Step 4: Simplify right side
    12,753,176.60x = 95,063,373,518,333.92
  5. Step 5: Solve for x
    x = 95,063,373,518,333.92/12,753,176.60
  6. Step 6: Final answer
    x = 7,454,093.71

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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.