Home / 11,278,046.37-15,563,287.02-6,121,298.01

Finding the Fourth Proportional to 11,278,046.37, 15,563,287.02 and 6,121,298.01

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Solution

The fourth proportional to 11,278,046.37, 15,563,287.02 and 6,121,298.01 is: 8,447,164.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,278,046.37 : 15,563,287.02 = 6,121,298.01 : x
  2. Step 2: Convert to fraction form
    11,278,046.37/15,563,287.02 = 6,121,298.01/x
  3. Step 3: Cross multiply
    11,278,046.37x = 15,563,287.02 × 6,121,298.01
  4. Step 4: Simplify right side
    11,278,046.37x = 95,267,517,864,584.83
  5. Step 5: Solve for x
    x = 95,267,517,864,584.83/11,278,046.37
  6. Step 6: Final answer
    x = 8,447,164.94

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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.