Home / 9,542,391.71-13,168,319.04-5,298,819.12

Finding the Fourth Proportional to 9,542,391.71, 13,168,319.04 and 5,298,819.12

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Solution

The fourth proportional to 9,542,391.71, 13,168,319.04 and 5,298,819.12 is: 7,312,269.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,542,391.71 : 13,168,319.04 = 5,298,819.12 : x
  2. Step 2: Convert to fraction form
    9,542,391.71/13,168,319.04 = 5,298,819.12/x
  3. Step 3: Cross multiply
    9,542,391.71x = 13,168,319.04 × 5,298,819.12
  4. Step 4: Simplify right side
    9,542,391.71x = 69,776,540,707,412.04
  5. Step 5: Solve for x
    x = 69,776,540,707,412.04/9,542,391.71
  6. Step 6: Final answer
    x = 7,312,269.59

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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.