Home / 4,975,763.38-6,868,672.12-3,345,116.48

Finding the Fourth Proportional to 4,975,763.38, 6,868,672.12 and 3,345,116.48

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Solution

The fourth proportional to 4,975,763.38, 6,868,672.12 and 3,345,116.48 is: 4,617,685.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,975,763.38 : 6,868,672.12 = 3,345,116.48 : x
  2. Step 2: Convert to fraction form
    4,975,763.38/6,868,672.12 = 3,345,116.48/x
  3. Step 3: Cross multiply
    4,975,763.38x = 6,868,672.12 × 3,345,116.48
  4. Step 4: Simplify right side
    4,975,763.38x = 22,976,508,338,560.38
  5. Step 5: Solve for x
    x = 22,976,508,338,560.38/4,975,763.38
  6. Step 6: Final answer
    x = 4,617,685.09

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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.