Home / 10,055,760.85-13,883,892.65-9,413,307.73

Finding the Fourth Proportional to 10,055,760.85, 13,883,892.65 and 9,413,307.73

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Solution

The fourth proportional to 10,055,760.85, 13,883,892.65 and 9,413,307.73 is: 12,996,863.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,055,760.85 : 13,883,892.65 = 9,413,307.73 : x
  2. Step 2: Convert to fraction form
    10,055,760.85/13,883,892.65 = 9,413,307.73/x
  3. Step 3: Cross multiply
    10,055,760.85x = 13,883,892.65 × 9,413,307.73
  4. Step 4: Simplify right side
    10,055,760.85x = 130,693,354,004,735.19
  5. Step 5: Solve for x
    x = 130,693,354,004,735.19/10,055,760.85
  6. Step 6: Final answer
    x = 12,996,863.78

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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.