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Finding the Fourth Proportional to 5,773,142.00, 7,966,957.08 and 3,123,989.48

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Solution

The fourth proportional to 5,773,142.00, 7,966,957.08 and 3,123,989.48 is: 4,311,116.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,773,142.00 : 7,966,957.08 = 3,123,989.48 : x
  2. Step 2: Convert to fraction form
    5,773,142.00/7,966,957.08 = 3,123,989.48/x
  3. Step 3: Cross multiply
    5,773,142.00x = 7,966,957.08 × 3,123,989.48
  4. Step 4: Simplify right side
    5,773,142.00x = 24,888,690,065,696.73
  5. Step 5: Solve for x
    x = 24,888,690,065,696.73/5,773,142.00
  6. Step 6: Final answer
    x = 4,311,116.91

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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.