Home / 6,269,212.80-9,403,819.20-1,541,404.80

Finding the Fourth Proportional to 6,269,212.80, 9,403,819.20 and 1,541,404.80

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Solution

The fourth proportional to 6,269,212.80, 9,403,819.20 and 1,541,404.80 is: 2,312,107.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,269,212.80 : 9,403,819.20 = 1,541,404.80 : x
  2. Step 2: Convert to fraction form
    6,269,212.80/9,403,819.20 = 1,541,404.80/x
  3. Step 3: Cross multiply
    6,269,212.80x = 9,403,819.20 × 1,541,404.80
  4. Step 4: Simplify right side
    6,269,212.80x = 14,495,092,053,212.16
  5. Step 5: Solve for x
    x = 14,495,092,053,212.16/6,269,212.80
  6. Step 6: Final answer
    x = 2,312,107.20

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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.