Home / 7,349,154.96-11,023,019.69-2,231,629.15

Finding the Fourth Proportional to 7,349,154.96, 11,023,019.69 and 2,231,629.15

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Solution

The fourth proportional to 7,349,154.96, 11,023,019.69 and 2,231,629.15 is: 3,347,227.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,349,154.96 : 11,023,019.69 = 2,231,629.15 : x
  2. Step 2: Convert to fraction form
    7,349,154.96/11,023,019.69 = 2,231,629.15/x
  3. Step 3: Cross multiply
    7,349,154.96x = 11,023,019.69 × 2,231,629.15
  4. Step 4: Simplify right side
    7,349,154.96x = 24,599,292,080,459.12
  5. Step 5: Solve for x
    x = 24,599,292,080,459.12/7,349,154.96
  6. Step 6: Final answer
    x = 3,347,227.30

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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.