Home / 9,970,766.88-13,759,631.10-5,560,497.30

Finding the Fourth Proportional to 9,970,766.88, 13,759,631.10 and 5,560,497.30

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Solution

The fourth proportional to 9,970,766.88, 13,759,631.10 and 5,560,497.30 is: 7,673,471.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,970,766.88 : 13,759,631.10 = 5,560,497.30 : x
  2. Step 2: Convert to fraction form
    9,970,766.88/13,759,631.10 = 5,560,497.30/x
  3. Step 3: Cross multiply
    9,970,766.88x = 13,759,631.10 × 5,560,497.30
  4. Step 4: Simplify right side
    9,970,766.88x = 76,510,391,580,546.03
  5. Step 5: Solve for x
    x = 76,510,391,580,546.03/9,970,766.88
  6. Step 6: Final answer
    x = 7,673,471.11

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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.