Home / 6,891,631.97-9,510,091.08-3,793,550.20

Finding the Fourth Proportional to 6,891,631.97, 9,510,091.08 and 3,793,550.20

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Solution

The fourth proportional to 6,891,631.97, 9,510,091.08 and 3,793,550.20 is: 5,234,900.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,891,631.97 : 9,510,091.08 = 3,793,550.20 : x
  2. Step 2: Convert to fraction form
    6,891,631.97/9,510,091.08 = 3,793,550.20/x
  3. Step 3: Cross multiply
    6,891,631.97x = 9,510,091.08 × 3,793,550.20
  4. Step 4: Simplify right side
    6,891,631.97x = 36,077,007,871,001.76
  5. Step 5: Solve for x
    x = 36,077,007,871,001.76/6,891,631.97
  6. Step 6: Final answer
    x = 5,234,900.53

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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.