Home / 8,705,376.48-13,060,276.56-5,114,179.68

Finding the Fourth Proportional to 8,705,376.48, 13,060,276.56 and 5,114,179.68

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Solution

The fourth proportional to 8,705,376.48, 13,060,276.56 and 5,114,179.68 is: 7,672,568.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,705,376.48 : 13,060,276.56 = 5,114,179.68 : x
  2. Step 2: Convert to fraction form
    8,705,376.48/13,060,276.56 = 5,114,179.68/x
  3. Step 3: Cross multiply
    8,705,376.48x = 13,060,276.56 × 5,114,179.68
  4. Step 4: Simplify right side
    8,705,376.48x = 66,792,600,998,332.30
  5. Step 5: Solve for x
    x = 66,792,600,998,332.30/8,705,376.48
  6. Step 6: Final answer
    x = 7,672,568.92

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.