Home / 7,110,204.43-9,809,290.17-4,129,400.38

Finding the Fourth Proportional to 7,110,204.43, 9,809,290.17 and 4,129,400.38

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Solution

The fourth proportional to 7,110,204.43, 9,809,290.17 and 4,129,400.38 is: 5,696,951.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,110,204.43 : 9,809,290.17 = 4,129,400.38 : x
  2. Step 2: Convert to fraction form
    7,110,204.43/9,809,290.17 = 4,129,400.38/x
  3. Step 3: Cross multiply
    7,110,204.43x = 9,809,290.17 × 4,129,400.38
  4. Step 4: Simplify right side
    7,110,204.43x = 40,506,486,555,528.27
  5. Step 5: Solve for x
    x = 40,506,486,555,528.27/7,110,204.43
  6. Step 6: Final answer
    x = 5,696,951.04

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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.