Home / 10,227,127.11-15,320,907.63-8,566,082.79

Finding the Fourth Proportional to 10,227,127.11, 15,320,907.63 and 8,566,082.79

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Solution

The fourth proportional to 10,227,127.11, 15,320,907.63 and 8,566,082.79 is: 12,832,554.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,227,127.11 : 15,320,907.63 = 8,566,082.79 : x
  2. Step 2: Convert to fraction form
    10,227,127.11/15,320,907.63 = 8,566,082.79/x
  3. Step 3: Cross multiply
    10,227,127.11x = 15,320,907.63 × 8,566,082.79
  4. Step 4: Simplify right side
    10,227,127.11x = 131,240,163,176,522.69
  5. Step 5: Solve for x
    x = 131,240,163,176,522.69/10,227,127.11
  6. Step 6: Final answer
    x = 12,832,554.22

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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.