Home / 8,703,177.15-13,054,763.28-2,719,545.15

Finding the Fourth Proportional to 8,703,177.15, 13,054,763.28 and 2,719,545.15

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Solution

The fourth proportional to 8,703,177.15, 13,054,763.28 and 2,719,545.15 is: 4,079,316.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,703,177.15 : 13,054,763.28 = 2,719,545.15 : x
  2. Step 2: Convert to fraction form
    8,703,177.15/13,054,763.28 = 2,719,545.15/x
  3. Step 3: Cross multiply
    8,703,177.15x = 13,054,763.28 × 2,719,545.15
  4. Step 4: Simplify right side
    8,703,177.15x = 35,503,018,162,522.09
  5. Step 5: Solve for x
    x = 35,503,018,162,522.09/8,703,177.15
  6. Step 6: Final answer
    x = 4,079,316.96

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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.