Home / 9,882,279.18-14,825,974.32-5,787,058.77

Finding the Fourth Proportional to 9,882,279.18, 14,825,974.32 and 5,787,058.77

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Solution

The fourth proportional to 9,882,279.18, 14,825,974.32 and 5,787,058.77 is: 8,682,084.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,882,279.18 : 14,825,974.32 = 5,787,058.77 : x
  2. Step 2: Convert to fraction form
    9,882,279.18/14,825,974.32 = 5,787,058.77/x
  3. Step 3: Cross multiply
    9,882,279.18x = 14,825,974.32 × 5,787,058.77
  4. Step 4: Simplify right side
    9,882,279.18x = 85,798,784,712,350.78
  5. Step 5: Solve for x
    x = 85,798,784,712,350.78/9,882,279.18
  6. Step 6: Final answer
    x = 8,682,084.68

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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.