Home / 5,436,134.10-8,145,343.80-4,001,243.40

Finding the Fourth Proportional to 5,436,134.10, 8,145,343.80 and 4,001,243.40

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Solution

The fourth proportional to 5,436,134.10, 8,145,343.80 and 4,001,243.40 is: 5,995,345.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,436,134.10 : 8,145,343.80 = 4,001,243.40 : x
  2. Step 2: Convert to fraction form
    5,436,134.10/8,145,343.80 = 4,001,243.40/x
  3. Step 3: Cross multiply
    5,436,134.10x = 8,145,343.80 × 4,001,243.40
  4. Step 4: Simplify right side
    5,436,134.10x = 32,591,503,120,480.92
  5. Step 5: Solve for x
    x = 32,591,503,120,480.92/5,436,134.10
  6. Step 6: Final answer
    x = 5,995,345.69

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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.