Home / 9,632,500.56-13,292,979.39-5,281,575.84

Finding the Fourth Proportional to 9,632,500.56, 13,292,979.39 and 5,281,575.84

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Solution

The fourth proportional to 9,632,500.56, 13,292,979.39 and 5,281,575.84 is: 7,288,645.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,632,500.56 : 13,292,979.39 = 5,281,575.84 : x
  2. Step 2: Convert to fraction form
    9,632,500.56/13,292,979.39 = 5,281,575.84/x
  3. Step 3: Cross multiply
    9,632,500.56x = 13,292,979.39 × 5,281,575.84
  4. Step 4: Simplify right side
    9,632,500.56x = 70,207,878,787,841.94
  5. Step 5: Solve for x
    x = 70,207,878,787,841.94/9,632,500.56
  6. Step 6: Final answer
    x = 7,288,645.18

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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.