Home / 8,167,217.39-12,258,396.45-4,126,545.13

Finding the Fourth Proportional to 8,167,217.39, 12,258,396.45 and 4,126,545.13

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Solution

The fourth proportional to 8,167,217.39, 12,258,396.45 and 4,126,545.13 is: 6,193,642.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,167,217.39 : 12,258,396.45 = 4,126,545.13 : x
  2. Step 2: Convert to fraction form
    8,167,217.39/12,258,396.45 = 4,126,545.13/x
  3. Step 3: Cross multiply
    8,167,217.39x = 12,258,396.45 × 4,126,545.13
  4. Step 4: Simplify right side
    8,167,217.39x = 50,584,826,141,825.29
  5. Step 5: Solve for x
    x = 50,584,826,141,825.29/8,167,217.39
  6. Step 6: Final answer
    x = 6,193,642.67

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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.