Home / 8,264,521.80-12,372,288.30-6,144,006.60

Finding the Fourth Proportional to 8,264,521.80, 12,372,288.30 and 6,144,006.60

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Solution

The fourth proportional to 8,264,521.80, 12,372,288.30 and 6,144,006.60 is: 9,197,800.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,264,521.80 : 12,372,288.30 = 6,144,006.60 : x
  2. Step 2: Convert to fraction form
    8,264,521.80/12,372,288.30 = 6,144,006.60/x
  3. Step 3: Cross multiply
    8,264,521.80x = 12,372,288.30 × 6,144,006.60
  4. Step 4: Simplify right side
    8,264,521.80x = 76,015,420,972,302.78
  5. Step 5: Solve for x
    x = 76,015,420,972,302.78/8,264,521.80
  6. Step 6: Final answer
    x = 9,197,800.29

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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.