Home / 5,471,279.88-7,551,303.78-3,180,769.16

Finding the Fourth Proportional to 5,471,279.88, 7,551,303.78 and 3,180,769.16

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Solution

The fourth proportional to 5,471,279.88, 7,551,303.78 and 3,180,769.16 is: 4,390,006.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,471,279.88 : 7,551,303.78 = 3,180,769.16 : x
  2. Step 2: Convert to fraction form
    5,471,279.88/7,551,303.78 = 3,180,769.16/x
  3. Step 3: Cross multiply
    5,471,279.88x = 7,551,303.78 × 3,180,769.16
  4. Step 4: Simplify right side
    5,471,279.88x = 24,018,954,181,215.43
  5. Step 5: Solve for x
    x = 24,018,954,181,215.43/5,471,279.88
  6. Step 6: Final answer
    x = 4,390,006.49

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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.