Home / 6,948,256.80-10,400,266.80-4,957,600.80

Finding the Fourth Proportional to 6,948,256.80, 10,400,266.80 and 4,957,600.80

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Solution

The fourth proportional to 6,948,256.80, 10,400,266.80 and 4,957,600.80 is: 7,420,619.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,948,256.80 : 10,400,266.80 = 4,957,600.80 : x
  2. Step 2: Convert to fraction form
    6,948,256.80/10,400,266.80 = 4,957,600.80/x
  3. Step 3: Cross multiply
    6,948,256.80x = 10,400,266.80 × 4,957,600.80
  4. Step 4: Simplify right side
    6,948,256.80x = 51,560,371,007,893.45
  5. Step 5: Solve for x
    x = 51,560,371,007,893.45/6,948,256.80
  6. Step 6: Final answer
    x = 7,420,619.66

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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.