Home / 10,785,906.60-16,176,527.10-4,720,626.60

Finding the Fourth Proportional to 10,785,906.60, 16,176,527.10 and 4,720,626.60

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Solution

The fourth proportional to 10,785,906.60, 16,176,527.10 and 4,720,626.60 is: 7,079,918.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,785,906.60 : 16,176,527.10 = 4,720,626.60 : x
  2. Step 2: Convert to fraction form
    10,785,906.60/16,176,527.10 = 4,720,626.60/x
  3. Step 3: Cross multiply
    10,785,906.60x = 16,176,527.10 × 4,720,626.60
  4. Step 4: Simplify right side
    10,785,906.60x = 76,363,344,123,880.86
  5. Step 5: Solve for x
    x = 76,363,344,123,880.86/10,785,906.60
  6. Step 6: Final answer
    x = 7,079,918.91

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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.