Home / 5,974,747.65-8,245,113.93-3,396,428.28

Finding the Fourth Proportional to 5,974,747.65, 8,245,113.93 and 3,396,428.28

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Solution

The fourth proportional to 5,974,747.65, 8,245,113.93 and 3,396,428.28 is: 4,687,049.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,974,747.65 : 8,245,113.93 = 3,396,428.28 : x
  2. Step 2: Convert to fraction form
    5,974,747.65/8,245,113.93 = 3,396,428.28/x
  3. Step 3: Cross multiply
    5,974,747.65x = 8,245,113.93 × 3,396,428.28
  4. Step 4: Simplify right side
    5,974,747.65x = 28,003,938,123,673.94
  5. Step 5: Solve for x
    x = 28,003,938,123,673.94/5,974,747.65
  6. Step 6: Final answer
    x = 4,687,049.52

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.