Home / 7,318,344.52-10,099,461.36-4,262,755.60

Finding the Fourth Proportional to 7,318,344.52, 10,099,461.36 and 4,262,755.60

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Solution

The fourth proportional to 7,318,344.52, 10,099,461.36 and 4,262,755.60 is: 5,882,687.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,318,344.52 : 10,099,461.36 = 4,262,755.60 : x
  2. Step 2: Convert to fraction form
    7,318,344.52/10,099,461.36 = 4,262,755.60/x
  3. Step 3: Cross multiply
    7,318,344.52x = 10,099,461.36 × 4,262,755.60
  4. Step 4: Simplify right side
    7,318,344.52x = 43,051,535,469,323.61
  5. Step 5: Solve for x
    x = 43,051,535,469,323.61/7,318,344.52
  6. Step 6: Final answer
    x = 5,882,687.72

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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.