Home / 5,371,856.80-8,057,785.20-4,154,135.20

Finding the Fourth Proportional to 5,371,856.80, 8,057,785.20 and 4,154,135.20

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Solution

The fourth proportional to 5,371,856.80, 8,057,785.20 and 4,154,135.20 is: 6,231,202.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,371,856.80 : 8,057,785.20 = 4,154,135.20 : x
  2. Step 2: Convert to fraction form
    5,371,856.80/8,057,785.20 = 4,154,135.20/x
  3. Step 3: Cross multiply
    5,371,856.80x = 8,057,785.20 × 4,154,135.20
  4. Step 4: Simplify right side
    5,371,856.80x = 33,473,129,133,359.04
  5. Step 5: Solve for x
    x = 33,473,129,133,359.04/5,371,856.80
  6. Step 6: Final answer
    x = 6,231,202.80

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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.