Home / 6,625,207.20-9,142,572.96-3,724,719.84

Finding the Fourth Proportional to 6,625,207.20, 9,142,572.96 and 3,724,719.84

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Solution

The fourth proportional to 6,625,207.20, 9,142,572.96 and 3,724,719.84 is: 5,139,993.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,625,207.20 : 9,142,572.96 = 3,724,719.84 : x
  2. Step 2: Convert to fraction form
    6,625,207.20/9,142,572.96 = 3,724,719.84/x
  3. Step 3: Cross multiply
    6,625,207.20x = 9,142,572.96 × 3,724,719.84
  4. Step 4: Simplify right side
    6,625,207.20x = 34,053,522,892,759.53
  5. Step 5: Solve for x
    x = 34,053,522,892,759.53/6,625,207.20
  6. Step 6: Final answer
    x = 5,139,993.64

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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.