Home / 7,860,894.19-11,793,747.81-4,025,432.28

Finding the Fourth Proportional to 7,860,894.19, 11,793,747.81 and 4,025,432.28

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Solution

The fourth proportional to 7,860,894.19, 11,793,747.81 and 4,025,432.28 is: 6,039,380.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,860,894.19 : 11,793,747.81 = 4,025,432.28 : x
  2. Step 2: Convert to fraction form
    7,860,894.19/11,793,747.81 = 4,025,432.28/x
  3. Step 3: Cross multiply
    7,860,894.19x = 11,793,747.81 × 4,025,432.28
  4. Step 4: Simplify right side
    7,860,894.19x = 47,474,933,136,553.30
  5. Step 5: Solve for x
    x = 47,474,933,136,553.30/7,860,894.19
  6. Step 6: Final answer
    x = 6,039,380.76

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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.