Home / 6,482,930.40-9,733,150.80-3,790,015.20

Finding the Fourth Proportional to 6,482,930.40, 9,733,150.80 and 3,790,015.20

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Solution

The fourth proportional to 6,482,930.40, 9,733,150.80 and 3,790,015.20 is: 5,690,141.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,482,930.40 : 9,733,150.80 = 3,790,015.20 : x
  2. Step 2: Convert to fraction form
    6,482,930.40/9,733,150.80 = 3,790,015.20/x
  3. Step 3: Cross multiply
    6,482,930.40x = 9,733,150.80 × 3,790,015.20
  4. Step 4: Simplify right side
    6,482,930.40x = 36,888,789,475,892.16
  5. Step 5: Solve for x
    x = 36,888,789,475,892.16/6,482,930.40
  6. Step 6: Final answer
    x = 5,690,141.22

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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.