Home / 7,008,625.20-10,512,937.80-6,536,233.20

Finding the Fourth Proportional to 7,008,625.20, 10,512,937.80 and 6,536,233.20

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Solution

The fourth proportional to 7,008,625.20, 10,512,937.80 and 6,536,233.20 is: 9,804,349.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,008,625.20 : 10,512,937.80 = 6,536,233.20 : x
  2. Step 2: Convert to fraction form
    7,008,625.20/10,512,937.80 = 6,536,233.20/x
  3. Step 3: Cross multiply
    7,008,625.20x = 10,512,937.80 × 6,536,233.20
  4. Step 4: Simplify right side
    7,008,625.20x = 68,715,013,077,894.97
  5. Step 5: Solve for x
    x = 68,715,013,077,894.97/7,008,625.20
  6. Step 6: Final answer
    x = 9,804,349.80

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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.