Home / 11,191,510.40-16,787,265.60-4,003,278.80

Finding the Fourth Proportional to 11,191,510.40, 16,787,265.60 and 4,003,278.80

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Solution

The fourth proportional to 11,191,510.40, 16,787,265.60 and 4,003,278.80 is: 6,004,918.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,191,510.40 : 16,787,265.60 = 4,003,278.80 : x
  2. Step 2: Convert to fraction form
    11,191,510.40/16,787,265.60 = 4,003,278.80/x
  3. Step 3: Cross multiply
    11,191,510.40x = 16,787,265.60 × 4,003,278.80
  4. Step 4: Simplify right side
    11,191,510.40x = 67,204,104,486,449.28
  5. Step 5: Solve for x
    x = 67,204,104,486,449.28/11,191,510.40
  6. Step 6: Final answer
    x = 6,004,918.20

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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.