Home / 11,251,460.87-15,526,695.26-6,605,171.18

Finding the Fourth Proportional to 11,251,460.87, 15,526,695.26 and 6,605,171.18

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Solution

The fourth proportional to 11,251,460.87, 15,526,695.26 and 6,605,171.18 is: 9,114,947.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,251,460.87 : 15,526,695.26 = 6,605,171.18 : x
  2. Step 2: Convert to fraction form
    11,251,460.87/15,526,695.26 = 6,605,171.18/x
  3. Step 3: Cross multiply
    11,251,460.87x = 15,526,695.26 × 6,605,171.18
  4. Step 4: Simplify right side
    11,251,460.87x = 102,556,479,941,335.28
  5. Step 5: Solve for x
    x = 102,556,479,941,335.28/11,251,460.87
  6. Step 6: Final answer
    x = 9,114,947.93

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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.