Home / 10,451,156.24-15,675,213.70-3,261,017.36

Finding the Fourth Proportional to 10,451,156.24, 15,675,213.70 and 3,261,017.36

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Solution

The fourth proportional to 10,451,156.24, 15,675,213.70 and 3,261,017.36 is: 4,891,051.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,451,156.24 : 15,675,213.70 = 3,261,017.36 : x
  2. Step 2: Convert to fraction form
    10,451,156.24/15,675,213.70 = 3,261,017.36/x
  3. Step 3: Cross multiply
    10,451,156.24x = 15,675,213.70 × 3,261,017.36
  4. Step 4: Simplify right side
    10,451,156.24x = 51,117,143,997,409.83
  5. Step 5: Solve for x
    x = 51,117,143,997,409.83/10,451,156.24
  6. Step 6: Final answer
    x = 4,891,051.56

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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.