Home / 6,569,740.80-9,860,140.80-3,206,822.40

Finding the Fourth Proportional to 6,569,740.80, 9,860,140.80 and 3,206,822.40

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Solution

The fourth proportional to 6,569,740.80, 9,860,140.80 and 3,206,822.40 is: 4,812,932.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,569,740.80 : 9,860,140.80 = 3,206,822.40 : x
  2. Step 2: Convert to fraction form
    6,569,740.80/9,860,140.80 = 3,206,822.40/x
  3. Step 3: Cross multiply
    6,569,740.80x = 9,860,140.80 × 3,206,822.40
  4. Step 4: Simplify right side
    6,569,740.80x = 31,619,720,384,593.92
  5. Step 5: Solve for x
    x = 31,619,720,384,593.92/6,569,740.80
  6. Step 6: Final answer
    x = 4,812,932.71

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.