Home / 10,187,002.42-15,262,566.54-9,580,163.11

Finding the Fourth Proportional to 10,187,002.42, 15,262,566.54 and 9,580,163.11

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Solution

The fourth proportional to 10,187,002.42, 15,262,566.54 and 9,580,163.11 is: 14,353,376.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,187,002.42 : 15,262,566.54 = 9,580,163.11 : x
  2. Step 2: Convert to fraction form
    10,187,002.42/15,262,566.54 = 9,580,163.11/x
  3. Step 3: Cross multiply
    10,187,002.42x = 15,262,566.54 × 9,580,163.11
  4. Step 4: Simplify right side
    10,187,002.42x = 146,217,876,930,428.31
  5. Step 5: Solve for x
    x = 146,217,876,930,428.31/10,187,002.42
  6. Step 6: Final answer
    x = 14,353,376.09

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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.