Home / 6,482,109.18-8,945,070.39-3,581,437.62

Finding the Fourth Proportional to 6,482,109.18, 8,945,070.39 and 3,581,437.62

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Solution

The fourth proportional to 6,482,109.18, 8,945,070.39 and 3,581,437.62 is: 4,942,251.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,482,109.18 : 8,945,070.39 = 3,581,437.62 : x
  2. Step 2: Convert to fraction form
    6,482,109.18/8,945,070.39 = 3,581,437.62/x
  3. Step 3: Cross multiply
    6,482,109.18x = 8,945,070.39 × 3,581,437.62
  4. Step 4: Simplify right side
    6,482,109.18x = 32,036,211,608,294.07
  5. Step 5: Solve for x
    x = 32,036,211,608,294.07/6,482,109.18
  6. Step 6: Final answer
    x = 4,942,251.16

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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.