Home / 10,882,167.20-16,323,250.80-9,911,722.40

Finding the Fourth Proportional to 10,882,167.20, 16,323,250.80 and 9,911,722.40

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Solution

The fourth proportional to 10,882,167.20, 16,323,250.80 and 9,911,722.40 is: 14,867,583.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,882,167.20 : 16,323,250.80 = 9,911,722.40 : x
  2. Step 2: Convert to fraction form
    10,882,167.20/16,323,250.80 = 9,911,722.40/x
  3. Step 3: Cross multiply
    10,882,167.20x = 16,323,250.80 × 9,911,722.40
  4. Step 4: Simplify right side
    10,882,167.20x = 161,791,530,595,177.94
  5. Step 5: Solve for x
    x = 161,791,530,595,177.94/10,882,167.20
  6. Step 6: Final answer
    x = 14,867,583.60

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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.