Home / 8,048,449.68-12,072,397.34-2,291,218.65

Finding the Fourth Proportional to 8,048,449.68, 12,072,397.34 and 2,291,218.65

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Solution

The fourth proportional to 8,048,449.68, 12,072,397.34 and 2,291,218.65 is: 3,436,749.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,048,449.68 : 12,072,397.34 = 2,291,218.65 : x
  2. Step 2: Convert to fraction form
    8,048,449.68/12,072,397.34 = 2,291,218.65/x
  3. Step 3: Cross multiply
    8,048,449.68x = 12,072,397.34 × 2,291,218.65
  4. Step 4: Simplify right side
    8,048,449.68x = 27,660,501,941,346.43
  5. Step 5: Solve for x
    x = 27,660,501,941,346.43/8,048,449.68
  6. Step 6: Final answer
    x = 3,436,749.07

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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.