Home / 9,966,621.48-14,951,179.72-3,900,569.94

Finding the Fourth Proportional to 9,966,621.48, 14,951,179.72 and 3,900,569.94

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Solution

The fourth proportional to 9,966,621.48, 14,951,179.72 and 3,900,569.94 is: 5,851,343.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,966,621.48 : 14,951,179.72 = 3,900,569.94 : x
  2. Step 2: Convert to fraction form
    9,966,621.48/14,951,179.72 = 3,900,569.94/x
  3. Step 3: Cross multiply
    9,966,621.48x = 14,951,179.72 × 3,900,569.94
  4. Step 4: Simplify right side
    9,966,621.48x = 58,318,122,183,369.62
  5. Step 5: Solve for x
    x = 58,318,122,183,369.62/9,966,621.48
  6. Step 6: Final answer
    x = 5,851,343.14

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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.