Home / 10,259,147.06-15,392,959.71-4,498,900.10

Finding the Fourth Proportional to 10,259,147.06, 15,392,959.71 and 4,498,900.10

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Solution

The fourth proportional to 10,259,147.06, 15,392,959.71 and 4,498,900.10 is: 6,750,209.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,259,147.06 : 15,392,959.71 = 4,498,900.10 : x
  2. Step 2: Convert to fraction form
    10,259,147.06/15,392,959.71 = 4,498,900.10/x
  3. Step 3: Cross multiply
    10,259,147.06x = 15,392,959.71 × 4,498,900.10
  4. Step 4: Simplify right side
    10,259,147.06x = 69,251,387,901,650.17
  5. Step 5: Solve for x
    x = 69,251,387,901,650.17/10,259,147.06
  6. Step 6: Final answer
    x = 6,750,209.11

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.