Home / 11,704,499.10-17,556,748.65-8,114,319.90

Finding the Fourth Proportional to 11,704,499.10, 17,556,748.65 and 8,114,319.90

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Solution

The fourth proportional to 11,704,499.10, 17,556,748.65 and 8,114,319.90 is: 12,171,479.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,704,499.10 : 17,556,748.65 = 8,114,319.90 : x
  2. Step 2: Convert to fraction form
    11,704,499.10/17,556,748.65 = 8,114,319.90/x
  3. Step 3: Cross multiply
    11,704,499.10x = 17,556,748.65 × 8,114,319.90
  4. Step 4: Simplify right side
    11,704,499.10x = 142,461,074,949,993.12
  5. Step 5: Solve for x
    x = 142,461,074,949,993.12/11,704,499.10
  6. Step 6: Final answer
    x = 12,171,479.85

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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.