Home / 11,910,215.14-17,867,094.18-5,521,113.34

Finding the Fourth Proportional to 11,910,215.14, 17,867,094.18 and 5,521,113.34

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Solution

The fourth proportional to 11,910,215.14, 17,867,094.18 and 5,521,113.34 is: 8,282,491.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,910,215.14 : 17,867,094.18 = 5,521,113.34 : x
  2. Step 2: Convert to fraction form
    11,910,215.14/17,867,094.18 = 5,521,113.34/x
  3. Step 3: Cross multiply
    11,910,215.14x = 17,867,094.18 × 5,521,113.34
  4. Step 4: Simplify right side
    11,910,215.14x = 98,646,252,024,234.36
  5. Step 5: Solve for x
    x = 98,646,252,024,234.36/11,910,215.14
  6. Step 6: Final answer
    x = 8,282,491.19

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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.