Home / 10,305,354.64-15,461,023.76-4,154,161.85

Finding the Fourth Proportional to 10,305,354.64, 15,461,023.76 and 4,154,161.85

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Solution

The fourth proportional to 10,305,354.64, 15,461,023.76 and 4,154,161.85 is: 6,232,448.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,305,354.64 : 15,461,023.76 = 4,154,161.85 : x
  2. Step 2: Convert to fraction form
    10,305,354.64/15,461,023.76 = 4,154,161.85/x
  3. Step 3: Cross multiply
    10,305,354.64x = 15,461,023.76 × 4,154,161.85
  4. Step 4: Simplify right side
    10,305,354.64x = 64,227,595,055,350.16
  5. Step 5: Solve for x
    x = 64,227,595,055,350.16/10,305,354.64
  6. Step 6: Final answer
    x = 6,232,448.79

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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.