Home / 7,488,680.96-10,331,097.27-4,389,633.20

Finding the Fourth Proportional to 7,488,680.96, 10,331,097.27 and 4,389,633.20

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Solution

The fourth proportional to 7,488,680.96, 10,331,097.27 and 4,389,633.20 is: 6,055,769.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,488,680.96 : 10,331,097.27 = 4,389,633.20 : x
  2. Step 2: Convert to fraction form
    7,488,680.96/10,331,097.27 = 4,389,633.20/x
  3. Step 3: Cross multiply
    7,488,680.96x = 10,331,097.27 × 4,389,633.20
  4. Step 4: Simplify right side
    7,488,680.96x = 45,349,727,568,821.37
  5. Step 5: Solve for x
    x = 45,349,727,568,821.37/7,488,680.96
  6. Step 6: Final answer
    x = 6,055,769.74

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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.