Home / 6,115,250.28-8,439,139.80-3,362,057.04

Finding the Fourth Proportional to 6,115,250.28, 8,439,139.80 and 3,362,057.04

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Solution

The fourth proportional to 6,115,250.28, 8,439,139.80 and 3,362,057.04 is: 4,639,690.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,115,250.28 : 8,439,139.80 = 3,362,057.04 : x
  2. Step 2: Convert to fraction form
    6,115,250.28/8,439,139.80 = 3,362,057.04/x
  3. Step 3: Cross multiply
    6,115,250.28x = 8,439,139.80 × 3,362,057.04
  4. Step 4: Simplify right side
    6,115,250.28x = 28,372,869,376,134.20
  5. Step 5: Solve for x
    x = 28,372,869,376,134.20/6,115,250.28
  6. Step 6: Final answer
    x = 4,639,690.62

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.