Home / 10,356,734.57-15,534,538.25-3,168,268.47

Finding the Fourth Proportional to 10,356,734.57, 15,534,538.25 and 3,168,268.47

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Solution

The fourth proportional to 10,356,734.57, 15,534,538.25 and 3,168,268.47 is: 4,752,230.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,356,734.57 : 15,534,538.25 = 3,168,268.47 : x
  2. Step 2: Convert to fraction form
    10,356,734.57/15,534,538.25 = 3,168,268.47/x
  3. Step 3: Cross multiply
    10,356,734.57x = 15,534,538.25 × 3,168,268.47
  4. Step 4: Simplify right side
    10,356,734.57x = 49,217,587,717,642.63
  5. Step 5: Solve for x
    x = 49,217,587,717,642.63/10,356,734.57
  6. Step 6: Final answer
    x = 4,752,230.29

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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.