Home / 7,992,179.40-11,982,364.20-4,402,000.20

Finding the Fourth Proportional to 7,992,179.40, 11,982,364.20 and 4,402,000.20

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Solution

The fourth proportional to 7,992,179.40, 11,982,364.20 and 4,402,000.20 is: 6,599,747.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,992,179.40 : 11,982,364.20 = 4,402,000.20 : x
  2. Step 2: Convert to fraction form
    7,992,179.40/11,982,364.20 = 4,402,000.20/x
  3. Step 3: Cross multiply
    7,992,179.40x = 11,982,364.20 × 4,402,000.20
  4. Step 4: Simplify right side
    7,992,179.40x = 52,746,369,604,872.84
  5. Step 5: Solve for x
    x = 52,746,369,604,872.84/7,992,179.40
  6. Step 6: Final answer
    x = 6,599,747.95

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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.