Home / 9,970,057.60-13,758,280.93-5,620,046.97

Finding the Fourth Proportional to 9,970,057.60, 13,758,280.93 and 5,620,046.97

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Solution

The fourth proportional to 9,970,057.60, 13,758,280.93 and 5,620,046.97 is: 7,755,440.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,970,057.60 : 13,758,280.93 = 5,620,046.97 : x
  2. Step 2: Convert to fraction form
    9,970,057.60/13,758,280.93 = 5,620,046.97/x
  3. Step 3: Cross multiply
    9,970,057.60x = 13,758,280.93 × 5,620,046.97
  4. Step 4: Simplify right side
    9,970,057.60x = 77,322,185,008,486.78
  5. Step 5: Solve for x
    x = 77,322,185,008,486.78/9,970,057.60
  6. Step 6: Final answer
    x = 7,755,440.15

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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.