Home / 5,538,956.95-8,301,446.59-2,807,190.86

Finding the Fourth Proportional to 5,538,956.95, 8,301,446.59 and 2,807,190.86

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Solution

The fourth proportional to 5,538,956.95, 8,301,446.59 and 2,807,190.86 is: 4,207,244.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,538,956.95 : 8,301,446.59 = 2,807,190.86 : x
  2. Step 2: Convert to fraction form
    5,538,956.95/8,301,446.59 = 2,807,190.86/x
  3. Step 3: Cross multiply
    5,538,956.95x = 8,301,446.59 × 2,807,190.86
  4. Step 4: Simplify right side
    5,538,956.95x = 23,303,744,992,226.16
  5. Step 5: Solve for x
    x = 23,303,744,992,226.16/5,538,956.95
  6. Step 6: Final answer
    x = 4,207,244.29

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.