Home / 8,167,227.48-12,258,411.56-4,126,555.20

Finding the Fourth Proportional to 8,167,227.48, 12,258,411.56 and 4,126,555.20

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Solution

The fourth proportional to 8,167,227.48, 12,258,411.56 and 4,126,555.20 is: 6,193,657.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,167,227.48 : 12,258,411.56 = 4,126,555.20 : x
  2. Step 2: Convert to fraction form
    8,167,227.48/12,258,411.56 = 4,126,555.20/x
  3. Step 3: Cross multiply
    8,167,227.48x = 12,258,411.56 × 4,126,555.20
  4. Step 4: Simplify right side
    8,167,227.48x = 50,585,011,966,658.12
  5. Step 5: Solve for x
    x = 50,585,011,966,658.12/8,167,227.48
  6. Step 6: Final answer
    x = 6,193,657.77

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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.