Home / 10,441,758.89-15,678,013.50-5,839,761.50

Finding the Fourth Proportional to 10,441,758.89, 15,678,013.50 and 5,839,761.50

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Solution

The fourth proportional to 10,441,758.89, 15,678,013.50 and 5,839,761.50 is: 8,768,241.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,441,758.89 : 15,678,013.50 = 5,839,761.50 : x
  2. Step 2: Convert to fraction form
    10,441,758.89/15,678,013.50 = 5,839,761.50/x
  3. Step 3: Cross multiply
    10,441,758.89x = 15,678,013.50 × 5,839,761.50
  4. Step 4: Simplify right side
    10,441,758.89x = 91,555,859,555,390.19
  5. Step 5: Solve for x
    x = 91,555,859,555,390.19/10,441,758.89
  6. Step 6: Final answer
    x = 8,768,241.11

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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.