Home / 7,954,385.03-10,976,742.38-4,862,085.97

Finding the Fourth Proportional to 7,954,385.03, 10,976,742.38 and 4,862,085.97

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Solution

The fourth proportional to 7,954,385.03, 10,976,742.38 and 4,862,085.97 is: 6,709,489.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,954,385.03 : 10,976,742.38 = 4,862,085.97 : x
  2. Step 2: Convert to fraction form
    7,954,385.03/10,976,742.38 = 4,862,085.97/x
  3. Step 3: Cross multiply
    7,954,385.03x = 10,976,742.38 × 4,862,085.97
  4. Step 4: Simplify right side
    7,954,385.03x = 53,369,865,042,908.27
  5. Step 5: Solve for x
    x = 53,369,865,042,908.27/7,954,385.03
  6. Step 6: Final answer
    x = 6,709,489.78

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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.