Home / 7,131,830.60-10,705,619.10-4,439,196.20

Finding the Fourth Proportional to 7,131,830.60, 10,705,619.10 and 4,439,196.20

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Solution

The fourth proportional to 7,131,830.60, 10,705,619.10 and 4,439,196.20 is: 6,663,694.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,131,830.60 : 10,705,619.10 = 4,439,196.20 : x
  2. Step 2: Convert to fraction form
    7,131,830.60/10,705,619.10 = 4,439,196.20/x
  3. Step 3: Cross multiply
    7,131,830.60x = 10,705,619.10 × 4,439,196.20
  4. Step 4: Simplify right side
    7,131,830.60x = 47,524,343,627,367.42
  5. Step 5: Solve for x
    x = 47,524,343,627,367.42/7,131,830.60
  6. Step 6: Final answer
    x = 6,663,694.96

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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.