Home / 9,707,436.14-13,396,245.96-5,356,519.04

Finding the Fourth Proportional to 9,707,436.14, 13,396,245.96 and 5,356,519.04

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Solution

The fourth proportional to 9,707,436.14, 13,396,245.96 and 5,356,519.04 is: 7,391,987.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,707,436.14 : 13,396,245.96 = 5,356,519.04 : x
  2. Step 2: Convert to fraction form
    9,707,436.14/13,396,245.96 = 5,356,519.04/x
  3. Step 3: Cross multiply
    9,707,436.14x = 13,396,245.96 × 5,356,519.04
  4. Step 4: Simplify right side
    9,707,436.14x = 71,757,246,549,263.08
  5. Step 5: Solve for x
    x = 71,757,246,549,263.08/9,707,436.14
  6. Step 6: Final answer
    x = 7,391,987.49

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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.