Home / 5,585,365.20-8,380,016.10-5,388,535.20

Finding the Fourth Proportional to 5,585,365.20, 8,380,016.10 and 5,388,535.20

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Solution

The fourth proportional to 5,585,365.20, 8,380,016.10 and 5,388,535.20 is: 8,084,701.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,585,365.20 : 8,380,016.10 = 5,388,535.20 : x
  2. Step 2: Convert to fraction form
    5,585,365.20/8,380,016.10 = 5,388,535.20/x
  3. Step 3: Cross multiply
    5,585,365.20x = 8,380,016.10 × 5,388,535.20
  4. Step 4: Simplify right side
    5,585,365.20x = 45,156,011,731,416.72
  5. Step 5: Solve for x
    x = 45,156,011,731,416.72/5,585,365.20
  6. Step 6: Final answer
    x = 8,084,701.74

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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.