Home / 11,826,126.12-17,736,477.30-3,307,061.28

Finding the Fourth Proportional to 11,826,126.12, 17,736,477.30 and 3,307,061.28

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Solution

The fourth proportional to 11,826,126.12, 17,736,477.30 and 3,307,061.28 is: 4,959,833.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,826,126.12 : 17,736,477.30 = 3,307,061.28 : x
  2. Step 2: Convert to fraction form
    11,826,126.12/17,736,477.30 = 3,307,061.28/x
  3. Step 3: Cross multiply
    11,826,126.12x = 17,736,477.30 × 3,307,061.28
  4. Step 4: Simplify right side
    11,826,126.12x = 58,655,617,322,428.95
  5. Step 5: Solve for x
    x = 58,655,617,322,428.95/11,826,126.12
  6. Step 6: Final answer
    x = 4,959,833.57

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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.