Home / 8,428,600.02-11,631,468.07-4,561,121.22

Finding the Fourth Proportional to 8,428,600.02, 11,631,468.07 and 4,561,121.22

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Solution

The fourth proportional to 8,428,600.02, 11,631,468.07 and 4,561,121.22 is: 6,294,347.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,428,600.02 : 11,631,468.07 = 4,561,121.22 : x
  2. Step 2: Convert to fraction form
    8,428,600.02/11,631,468.07 = 4,561,121.22/x
  3. Step 3: Cross multiply
    8,428,600.02x = 11,631,468.07 × 4,561,121.22
  4. Step 4: Simplify right side
    8,428,600.02x = 53,052,535,775,672.10
  5. Step 5: Solve for x
    x = 53,052,535,775,672.10/8,428,600.02
  6. Step 6: Final answer
    x = 6,294,347.30

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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.