Home / 5,476,471.02-7,555,215.87-3,666,218.22

Finding the Fourth Proportional to 5,476,471.02, 7,555,215.87 and 3,666,218.22

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Solution

The fourth proportional to 5,476,471.02, 7,555,215.87 and 3,666,218.22 is: 5,057,831.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,476,471.02 : 7,555,215.87 = 3,666,218.22 : x
  2. Step 2: Convert to fraction form
    5,476,471.02/7,555,215.87 = 3,666,218.22/x
  3. Step 3: Cross multiply
    5,476,471.02x = 7,555,215.87 × 3,666,218.22
  4. Step 4: Simplify right side
    5,476,471.02x = 27,699,070,078,627.15
  5. Step 5: Solve for x
    x = 27,699,070,078,627.15/5,476,471.02
  6. Step 6: Final answer
    x = 5,057,831.95

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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.