Home / 7,986,269.61-11,026,372.88-4,724,132.20

Finding the Fourth Proportional to 7,986,269.61, 11,026,372.88 and 4,724,132.20

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Solution

The fourth proportional to 7,986,269.61, 11,026,372.88 and 4,724,132.20 is: 6,522,449.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,986,269.61 : 11,026,372.88 = 4,724,132.20 : x
  2. Step 2: Convert to fraction form
    7,986,269.61/11,026,372.88 = 4,724,132.20/x
  3. Step 3: Cross multiply
    7,986,269.61x = 11,026,372.88 × 4,724,132.20
  4. Step 4: Simplify right side
    7,986,269.61x = 52,090,043,171,614.74
  5. Step 5: Solve for x
    x = 52,090,043,171,614.74/7,986,269.61
  6. Step 6: Final answer
    x = 6,522,449.87

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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.