Home / 10,441,765.21-15,678,022.98-5,839,767.82

Finding the Fourth Proportional to 10,441,765.21, 15,678,022.98 and 5,839,767.82

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Solution

The fourth proportional to 10,441,765.21, 15,678,022.98 and 5,839,767.82 is: 8,768,250.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,441,765.21 : 15,678,022.98 = 5,839,767.82 : x
  2. Step 2: Convert to fraction form
    10,441,765.21/15,678,022.98 = 5,839,767.82/x
  3. Step 3: Cross multiply
    10,441,765.21x = 15,678,022.98 × 5,839,767.82
  4. Step 4: Simplify right side
    10,441,765.21x = 91,556,014,079,824.52
  5. Step 5: Solve for x
    x = 91,556,014,079,824.52/10,441,765.21
  6. Step 6: Final answer
    x = 8,768,250.60

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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.