Home / 7,693,534.38-11,540,315.88-3,144,579.84

Finding the Fourth Proportional to 7,693,534.38, 11,540,315.88 and 3,144,579.84

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Solution

The fourth proportional to 7,693,534.38, 11,540,315.88 and 3,144,579.84 is: 4,716,875.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,693,534.38 : 11,540,315.88 = 3,144,579.84 : x
  2. Step 2: Convert to fraction form
    7,693,534.38/11,540,315.88 = 3,144,579.84/x
  3. Step 3: Cross multiply
    7,693,534.38x = 11,540,315.88 × 3,144,579.84
  4. Step 4: Simplify right side
    7,693,534.38x = 36,289,444,663,479.86
  5. Step 5: Solve for x
    x = 36,289,444,663,479.86/7,693,534.38
  6. Step 6: Final answer
    x = 4,716,875.61

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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.