Home / 9,173,243.76-12,659,084.51-5,043,345.15

Finding the Fourth Proportional to 9,173,243.76, 12,659,084.51 and 5,043,345.15

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Solution

The fourth proportional to 9,173,243.76, 12,659,084.51 and 5,043,345.15 is: 6,959,820.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,173,243.76 : 12,659,084.51 = 5,043,345.15 : x
  2. Step 2: Convert to fraction form
    9,173,243.76/12,659,084.51 = 5,043,345.15/x
  3. Step 3: Cross multiply
    9,173,243.76x = 12,659,084.51 × 5,043,345.15
  4. Step 4: Simplify right side
    9,173,243.76x = 63,844,132,489,203.47
  5. Step 5: Solve for x
    x = 63,844,132,489,203.47/9,173,243.76
  6. Step 6: Final answer
    x = 6,959,820.78

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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.