Home / 6,841,281.92-9,439,469.46-4,087,555.64

Finding the Fourth Proportional to 6,841,281.92, 9,439,469.46 and 4,087,555.64

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Solution

The fourth proportional to 6,841,281.92, 9,439,469.46 and 4,087,555.64 is: 5,639,930.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,841,281.92 : 9,439,469.46 = 4,087,555.64 : x
  2. Step 2: Convert to fraction form
    6,841,281.92/9,439,469.46 = 4,087,555.64/x
  3. Step 3: Cross multiply
    6,841,281.92x = 9,439,469.46 × 4,087,555.64
  4. Step 4: Simplify right side
    6,841,281.92x = 38,584,356,629,830.76
  5. Step 5: Solve for x
    x = 38,584,356,629,830.76/6,841,281.92
  6. Step 6: Final answer
    x = 5,639,930.80

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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.