Home / 5,426,999.10-8,146,719.45-3,184,400.70

Finding the Fourth Proportional to 5,426,999.10, 8,146,719.45 and 3,184,400.70

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Solution

The fourth proportional to 5,426,999.10, 8,146,719.45 and 3,184,400.70 is: 4,780,251.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,426,999.10 : 8,146,719.45 = 3,184,400.70 : x
  2. Step 2: Convert to fraction form
    5,426,999.10/8,146,719.45 = 3,184,400.70/x
  3. Step 3: Cross multiply
    5,426,999.10x = 8,146,719.45 × 3,184,400.70
  4. Step 4: Simplify right side
    5,426,999.10x = 25,942,419,119,283.62
  5. Step 5: Solve for x
    x = 25,942,419,119,283.62/5,426,999.10
  6. Step 6: Final answer
    x = 4,780,251.23

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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.