Home / 11,164,517.60-16,746,776.40-4,775,415.80

Finding the Fourth Proportional to 11,164,517.60, 16,746,776.40 and 4,775,415.80

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Solution

The fourth proportional to 11,164,517.60, 16,746,776.40 and 4,775,415.80 is: 7,163,123.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,164,517.60 : 16,746,776.40 = 4,775,415.80 : x
  2. Step 2: Convert to fraction form
    11,164,517.60/16,746,776.40 = 4,775,415.80/x
  3. Step 3: Cross multiply
    11,164,517.60x = 16,746,776.40 × 4,775,415.80
  4. Step 4: Simplify right side
    11,164,517.60x = 79,972,820,619,627.12
  5. Step 5: Solve for x
    x = 79,972,820,619,627.12/11,164,517.60
  6. Step 6: Final answer
    x = 7,163,123.70

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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.