Home / 6,569,740.20-9,061,036.74-3,991,348.20

Finding the Fourth Proportional to 6,569,740.20, 9,061,036.74 and 3,991,348.20

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Solution

The fourth proportional to 6,569,740.20, 9,061,036.74 and 3,991,348.20 is: 5,504,898.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,569,740.20 : 9,061,036.74 = 3,991,348.20 : x
  2. Step 2: Convert to fraction form
    6,569,740.20/9,061,036.74 = 3,991,348.20/x
  3. Step 3: Cross multiply
    6,569,740.20x = 9,061,036.74 × 3,991,348.20
  4. Step 4: Simplify right side
    6,569,740.20x = 36,165,752,682,332.87
  5. Step 5: Solve for x
    x = 36,165,752,682,332.87/6,569,740.20
  6. Step 6: Final answer
    x = 5,504,898.46

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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.