Home / 11,164,520.60-16,746,780.90-4,775,418.80

Finding the Fourth Proportional to 11,164,520.60, 16,746,780.90 and 4,775,418.80

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Solution

The fourth proportional to 11,164,520.60, 16,746,780.90 and 4,775,418.80 is: 7,163,128.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,164,520.60 : 16,746,780.90 = 4,775,418.80 : x
  2. Step 2: Convert to fraction form
    11,164,520.60/16,746,780.90 = 4,775,418.80/x
  3. Step 3: Cross multiply
    11,164,520.60x = 16,746,780.90 × 4,775,418.80
  4. Step 4: Simplify right side
    11,164,520.60x = 79,972,892,349,340.92
  5. Step 5: Solve for x
    x = 79,972,892,349,340.92/11,164,520.60
  6. Step 6: Final answer
    x = 7,163,128.20

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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.