Home / 10,367,693.96-15,550,959.66-3,179,208.12

Finding the Fourth Proportional to 10,367,693.96, 15,550,959.66 and 3,179,208.12

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Solution

The fourth proportional to 10,367,693.96, 15,550,959.66 and 3,179,208.12 is: 4,768,633.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,367,693.96 : 15,550,959.66 = 3,179,208.12 : x
  2. Step 2: Convert to fraction form
    10,367,693.96/15,550,959.66 = 3,179,208.12/x
  3. Step 3: Cross multiply
    10,367,693.96x = 15,550,959.66 × 3,179,208.12
  4. Step 4: Simplify right side
    10,367,693.96x = 49,439,737,224,864.45
  5. Step 5: Solve for x
    x = 49,439,737,224,864.45/10,367,693.96
  6. Step 6: Final answer
    x = 4,768,633.93

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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.