Home / 10,441,758.95-15,678,013.59-5,839,761.56

Finding the Fourth Proportional to 10,441,758.95, 15,678,013.59 and 5,839,761.56

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Solution

The fourth proportional to 10,441,758.95, 15,678,013.59 and 5,839,761.56 is: 8,768,241.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,441,758.95 : 15,678,013.59 = 5,839,761.56 : x
  2. Step 2: Convert to fraction form
    10,441,758.95/15,678,013.59 = 5,839,761.56/x
  3. Step 3: Cross multiply
    10,441,758.95x = 15,678,013.59 × 5,839,761.56
  4. Step 4: Simplify right side
    10,441,758.95x = 91,555,861,021,649.53
  5. Step 5: Solve for x
    x = 91,555,861,021,649.53/10,441,758.95
  6. Step 6: Final answer
    x = 8,768,241.20

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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.