Home / 9,173,270.16-12,659,120.87-5,043,371.55

Finding the Fourth Proportional to 9,173,270.16, 12,659,120.87 and 5,043,371.55

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Solution

The fourth proportional to 9,173,270.16, 12,659,120.87 and 5,043,371.55 is: 6,959,857.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,173,270.16 : 12,659,120.87 = 5,043,371.55 : x
  2. Step 2: Convert to fraction form
    9,173,270.16/12,659,120.87 = 5,043,371.55/x
  3. Step 3: Cross multiply
    9,173,270.16x = 12,659,120.87 × 5,043,371.55
  4. Step 4: Simplify right side
    9,173,270.16x = 63,844,650,018,552.39
  5. Step 5: Solve for x
    x = 63,844,650,018,552.39/9,173,270.16
  6. Step 6: Final answer
    x = 6,959,857.16

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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.