Home / 5,377,196.20-8,065,794.30-2,689,810.60

Finding the Fourth Proportional to 5,377,196.20, 8,065,794.30 and 2,689,810.60

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Solution

The fourth proportional to 5,377,196.20, 8,065,794.30 and 2,689,810.60 is: 4,034,715.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,377,196.20 : 8,065,794.30 = 2,689,810.60 : x
  2. Step 2: Convert to fraction form
    5,377,196.20/8,065,794.30 = 2,689,810.60/x
  3. Step 3: Cross multiply
    5,377,196.20x = 8,065,794.30 × 2,689,810.60
  4. Step 4: Simplify right side
    5,377,196.20x = 21,695,459,005,559.58
  5. Step 5: Solve for x
    x = 21,695,459,005,559.58/5,377,196.20
  6. Step 6: Final answer
    x = 4,034,715.90

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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.