Home / 7,894,755.10-10,895,395.01-6,276,517.26

Finding the Fourth Proportional to 7,894,755.10, 10,895,395.01 and 6,276,517.26

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Solution

The fourth proportional to 7,894,755.10, 10,895,395.01 and 6,276,517.26 is: 8,662,097.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,894,755.10 : 10,895,395.01 = 6,276,517.26 : x
  2. Step 2: Convert to fraction form
    7,894,755.10/10,895,395.01 = 6,276,517.26/x
  3. Step 3: Cross multiply
    7,894,755.10x = 10,895,395.01 × 6,276,517.26
  4. Step 4: Simplify right side
    7,894,755.10x = 68,385,134,834,782.87
  5. Step 5: Solve for x
    x = 68,385,134,834,782.87/7,894,755.10
  6. Step 6: Final answer
    x = 8,662,097.05

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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.