Home / 8,059,423.05-11,121,906.92-4,388,338.51

Finding the Fourth Proportional to 8,059,423.05, 11,121,906.92 and 4,388,338.51

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Solution

The fourth proportional to 8,059,423.05, 11,121,906.92 and 4,388,338.51 is: 6,055,854.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,059,423.05 : 11,121,906.92 = 4,388,338.51 : x
  2. Step 2: Convert to fraction form
    8,059,423.05/11,121,906.92 = 4,388,338.51/x
  3. Step 3: Cross multiply
    8,059,423.05x = 11,121,906.92 × 4,388,338.51
  4. Step 4: Simplify right side
    8,059,423.05x = 48,806,692,391,925.03
  5. Step 5: Solve for x
    x = 48,806,692,391,925.03/8,059,423.05
  6. Step 6: Final answer
    x = 6,055,854.38

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1.5x scale

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.