Home / 8,083,220.07-11,153,178.51-4,644,796.80

Finding the Fourth Proportional to 8,083,220.07, 11,153,178.51 and 4,644,796.80

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Solution

The fourth proportional to 8,083,220.07, 11,153,178.51 and 4,644,796.80 is: 6,408,862.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,083,220.07 : 11,153,178.51 = 4,644,796.80 : x
  2. Step 2: Convert to fraction form
    8,083,220.07/11,153,178.51 = 4,644,796.80/x
  3. Step 3: Cross multiply
    8,083,220.07x = 11,153,178.51 × 4,644,796.80
  4. Step 4: Simplify right side
    8,083,220.07x = 51,804,247,861,458.52
  5. Step 5: Solve for x
    x = 51,804,247,861,458.52/8,083,220.07
  6. Step 6: Final answer
    x = 6,408,862.73

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Double scale
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1.5x scale

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.