Home / 10,218,842.64-15,329,449.80-3,396,024.72

Finding the Fourth Proportional to 10,218,842.64, 15,329,449.80 and 3,396,024.72

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Solution

The fourth proportional to 10,218,842.64, 15,329,449.80 and 3,396,024.72 is: 5,094,431.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,218,842.64 : 15,329,449.80 = 3,396,024.72 : x
  2. Step 2: Convert to fraction form
    10,218,842.64/15,329,449.80 = 3,396,024.72/x
  3. Step 3: Cross multiply
    10,218,842.64x = 15,329,449.80 × 3,396,024.72
  4. Step 4: Simplify right side
    10,218,842.64x = 52,059,190,464,799.06
  5. Step 5: Solve for x
    x = 52,059,190,464,799.06/10,218,842.64
  6. Step 6: Final answer
    x = 5,094,431.17

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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.