Home / 6,498,699.28-8,968,341.85-3,558,639.85

Finding the Fourth Proportional to 6,498,699.28, 8,968,341.85 and 3,558,639.85

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Solution

The fourth proportional to 6,498,699.28, 8,968,341.85 and 3,558,639.85 is: 4,910,997.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,498,699.28 : 8,968,341.85 = 3,558,639.85 : x
  2. Step 2: Convert to fraction form
    6,498,699.28/8,968,341.85 = 3,558,639.85/x
  3. Step 3: Cross multiply
    6,498,699.28x = 8,968,341.85 × 3,558,639.85
  4. Step 4: Simplify right side
    6,498,699.28x = 31,915,098,664,515.27
  5. Step 5: Solve for x
    x = 31,915,098,664,515.27/6,498,699.28
  6. Step 6: Final answer
    x = 4,910,997.92

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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.