Home / 10,206,530.20-15,316,793.70-4,530,827.80

Finding the Fourth Proportional to 10,206,530.20, 15,316,793.70 and 4,530,827.80

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Solution

The fourth proportional to 10,206,530.20, 15,316,793.70 and 4,530,827.80 is: 6,799,348.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,206,530.20 : 15,316,793.70 = 4,530,827.80 : x
  2. Step 2: Convert to fraction form
    10,206,530.20/15,316,793.70 = 4,530,827.80/x
  3. Step 3: Cross multiply
    10,206,530.20x = 15,316,793.70 × 4,530,827.80
  4. Step 4: Simplify right side
    10,206,530.20x = 69,397,754,702,824.85
  5. Step 5: Solve for x
    x = 69,397,754,702,824.85/10,206,530.20
  6. Step 6: Final answer
    x = 6,799,348.39

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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.