Home / 5,447,996.72-7,517,577.09-3,124,769.40

Finding the Fourth Proportional to 5,447,996.72, 7,517,577.09 and 3,124,769.40

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Solution

The fourth proportional to 5,447,996.72, 7,517,577.09 and 3,124,769.40 is: 4,311,804.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,447,996.72 : 7,517,577.09 = 3,124,769.40 : x
  2. Step 2: Convert to fraction form
    5,447,996.72/7,517,577.09 = 3,124,769.40/x
  3. Step 3: Cross multiply
    5,447,996.72x = 7,517,577.09 × 3,124,769.40
  4. Step 4: Simplify right side
    5,447,996.72x = 23,490,694,864,690.93
  5. Step 5: Solve for x
    x = 23,490,694,864,690.93/5,447,996.72
  6. Step 6: Final answer
    x = 4,311,804.15

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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.