Home / 10,341,037.90-15,511,556.85-2,768,003.65

Finding the Fourth Proportional to 10,341,037.90, 15,511,556.85 and 2,768,003.65

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Solution

The fourth proportional to 10,341,037.90, 15,511,556.85 and 2,768,003.65 is: 4,152,005.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,341,037.90 : 15,511,556.85 = 2,768,003.65 : x
  2. Step 2: Convert to fraction form
    10,341,037.90/15,511,556.85 = 2,768,003.65/x
  3. Step 3: Cross multiply
    10,341,037.90x = 15,511,556.85 × 2,768,003.65
  4. Step 4: Simplify right side
    10,341,037.90x = 42,936,045,977,982.50
  5. Step 5: Solve for x
    x = 42,936,045,977,982.50/10,341,037.90
  6. Step 6: Final answer
    x = 4,152,005.48

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Similar ratio
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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.