Home / 7,560,269.70-11,340,404.55-2,768,115.30

Finding the Fourth Proportional to 7,560,269.70, 11,340,404.55 and 2,768,115.30

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Solution

The fourth proportional to 7,560,269.70, 11,340,404.55 and 2,768,115.30 is: 4,152,172.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,560,269.70 : 11,340,404.55 = 2,768,115.30 : x
  2. Step 2: Convert to fraction form
    7,560,269.70/11,340,404.55 = 2,768,115.30/x
  3. Step 3: Cross multiply
    7,560,269.70x = 11,340,404.55 × 2,768,115.30
  4. Step 4: Simplify right side
    7,560,269.70x = 31,391,547,343,044.61
  5. Step 5: Solve for x
    x = 31,391,547,343,044.61/7,560,269.70
  6. Step 6: Final answer
    x = 4,152,172.95

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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.