Home / 12,826,368.82-19,241,324.70-4,309,141.06

Finding the Fourth Proportional to 12,826,368.82, 19,241,324.70 and 4,309,141.06

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Solution

The fourth proportional to 12,826,368.82, 19,241,324.70 and 4,309,141.06 is: 6,464,306.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,826,368.82 : 19,241,324.70 = 4,309,141.06 : x
  2. Step 2: Convert to fraction form
    12,826,368.82/19,241,324.70 = 4,309,141.06/x
  3. Step 3: Cross multiply
    12,826,368.82x = 19,241,324.70 × 4,309,141.06
  4. Step 4: Simplify right side
    12,826,368.82x = 82,913,582,313,562.17
  5. Step 5: Solve for x
    x = 82,913,582,313,562.17/12,826,368.82
  6. Step 6: Final answer
    x = 6,464,306.73

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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.