Home / 7,238,968.32-10,859,787.36-2,381,548.26

Finding the Fourth Proportional to 7,238,968.32, 10,859,787.36 and 2,381,548.26

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Solution

The fourth proportional to 7,238,968.32, 10,859,787.36 and 2,381,548.26 is: 3,572,761.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,238,968.32 : 10,859,787.36 = 2,381,548.26 : x
  2. Step 2: Convert to fraction form
    7,238,968.32/10,859,787.36 = 2,381,548.26/x
  3. Step 3: Cross multiply
    7,238,968.32x = 10,859,787.36 × 2,381,548.26
  4. Step 4: Simplify right side
    7,238,968.32x = 25,863,107,691,177.99
  5. Step 5: Solve for x
    x = 25,863,107,691,177.99/7,238,968.32
  6. Step 6: Final answer
    x = 3,572,761.55

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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.