Home / 5,743,222.43-7,925,545.29-3,129,749.90

Finding the Fourth Proportional to 5,743,222.43, 7,925,545.29 and 3,129,749.90

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Solution

The fourth proportional to 5,743,222.43, 7,925,545.29 and 3,129,749.90 is: 4,318,999.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,743,222.43 : 7,925,545.29 = 3,129,749.90 : x
  2. Step 2: Convert to fraction form
    5,743,222.43/7,925,545.29 = 3,129,749.90/x
  3. Step 3: Cross multiply
    5,743,222.43x = 7,925,545.29 × 3,129,749.90
  4. Step 4: Simplify right side
    5,743,222.43x = 24,804,974,607,628.95
  5. Step 5: Solve for x
    x = 24,804,974,607,628.95/5,743,222.43
  6. Step 6: Final answer
    x = 4,318,999.47

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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.