Home / 5,743,112.34-7,925,392.94-3,129,639.24

Finding the Fourth Proportional to 5,743,112.34, 7,925,392.94 and 3,129,639.24

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Solution

The fourth proportional to 5,743,112.34, 7,925,392.94 and 3,129,639.24 is: 4,318,846.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,743,112.34 : 7,925,392.94 = 3,129,639.24 : x
  2. Step 2: Convert to fraction form
    5,743,112.34/7,925,392.94 = 3,129,639.24/x
  3. Step 3: Cross multiply
    5,743,112.34x = 7,925,392.94 × 3,129,639.24
  4. Step 4: Simplify right side
    5,743,112.34x = 24,803,620,737,442.97
  5. Step 5: Solve for x
    x = 24,803,620,737,442.97/5,743,112.34
  6. Step 6: Final answer
    x = 4,318,846.52

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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.