Home / 5,385,850.14-7,433,126.55-3,934,819.38

Finding the Fourth Proportional to 5,385,850.14, 7,433,126.55 and 3,934,819.38

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Solution

The fourth proportional to 5,385,850.14, 7,433,126.55 and 3,934,819.38 is: 5,430,528.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,385,850.14 : 7,433,126.55 = 3,934,819.38 : x
  2. Step 2: Convert to fraction form
    5,385,850.14/7,433,126.55 = 3,934,819.38/x
  3. Step 3: Cross multiply
    5,385,850.14x = 7,433,126.55 × 3,934,819.38
  4. Step 4: Simplify right side
    5,385,850.14x = 29,248,010,402,932.54
  5. Step 5: Solve for x
    x = 29,248,010,402,932.54/5,385,850.14
  6. Step 6: Final answer
    x = 5,430,528.08

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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.