Home / 10,147,658.61-15,224,028.09-2,959,193.34

Finding the Fourth Proportional to 10,147,658.61, 15,224,028.09 and 2,959,193.34

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Solution

The fourth proportional to 10,147,658.61, 15,224,028.09 and 2,959,193.34 is: 4,439,530.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,147,658.61 : 15,224,028.09 = 2,959,193.34 : x
  2. Step 2: Convert to fraction form
    10,147,658.61/15,224,028.09 = 2,959,193.34/x
  3. Step 3: Cross multiply
    10,147,658.61x = 15,224,028.09 × 2,959,193.34
  4. Step 4: Simplify right side
    10,147,658.61x = 45,050,842,531,900.91
  5. Step 5: Solve for x
    x = 45,050,842,531,900.91/10,147,658.61
  6. Step 6: Final answer
    x = 4,439,530.76

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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.