Home / 8,162,766.87-11,269,264.50-5,413,166.34

Finding the Fourth Proportional to 8,162,766.87, 11,269,264.50 and 5,413,166.34

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Solution

The fourth proportional to 8,162,766.87, 11,269,264.50 and 5,413,166.34 is: 7,473,250.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,162,766.87 : 11,269,264.50 = 5,413,166.34 : x
  2. Step 2: Convert to fraction form
    8,162,766.87/11,269,264.50 = 5,413,166.34/x
  3. Step 3: Cross multiply
    8,162,766.87x = 11,269,264.50 × 5,413,166.34
  4. Step 4: Simplify right side
    8,162,766.87x = 61,002,403,242,164.76
  5. Step 5: Solve for x
    x = 61,002,403,242,164.76/8,162,766.87
  6. Step 6: Final answer
    x = 7,473,250.70

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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.