Home / 6,891,496.18-10,338,799.76-2,280,470.64

Finding the Fourth Proportional to 6,891,496.18, 10,338,799.76 and 2,280,470.64

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Solution

The fourth proportional to 6,891,496.18, 10,338,799.76 and 2,280,470.64 is: 3,421,220.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,891,496.18 : 10,338,799.76 = 2,280,470.64 : x
  2. Step 2: Convert to fraction form
    6,891,496.18/10,338,799.76 = 2,280,470.64/x
  3. Step 3: Cross multiply
    6,891,496.18x = 10,338,799.76 × 2,280,470.64
  4. Step 4: Simplify right side
    6,891,496.18x = 23,577,329,305,519.05
  5. Step 5: Solve for x
    x = 23,577,329,305,519.05/6,891,496.18
  6. Step 6: Final answer
    x = 3,421,220.69

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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.