Home / 10,203,749.20-14,080,642.45-6,336,187.32

Finding the Fourth Proportional to 10,203,749.20, 14,080,642.45 and 6,336,187.32

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Solution

The fourth proportional to 10,203,749.20, 14,080,642.45 and 6,336,187.32 is: 8,743,608.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,203,749.20 : 14,080,642.45 = 6,336,187.32 : x
  2. Step 2: Convert to fraction form
    10,203,749.20/14,080,642.45 = 6,336,187.32/x
  3. Step 3: Cross multiply
    10,203,749.20x = 14,080,642.45 × 6,336,187.32
  4. Step 4: Simplify right side
    10,203,749.20x = 89,217,588,149,143.73
  5. Step 5: Solve for x
    x = 89,217,588,149,143.73/10,203,749.20
  6. Step 6: Final answer
    x = 8,743,608.49

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.