Home / 7,954,385.41-10,976,742.89-4,862,086.34

Finding the Fourth Proportional to 7,954,385.41, 10,976,742.89 and 4,862,086.34

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Solution

The fourth proportional to 7,954,385.41, 10,976,742.89 and 4,862,086.34 is: 6,709,490.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,954,385.41 : 10,976,742.89 = 4,862,086.34 : x
  2. Step 2: Convert to fraction form
    7,954,385.41/10,976,742.89 = 4,862,086.34/x
  3. Step 3: Cross multiply
    7,954,385.41x = 10,976,742.89 × 4,862,086.34
  4. Step 4: Simplify right side
    7,954,385.41x = 53,369,871,663,161.12
  5. Step 5: Solve for x
    x = 53,369,871,663,161.12/7,954,385.41
  6. Step 6: Final answer
    x = 6,709,490.29

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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.