Home / 6,877,811.20-10,313,030.40-2,884,211.20

Finding the Fourth Proportional to 6,877,811.20, 10,313,030.40 and 2,884,211.20

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Solution

The fourth proportional to 6,877,811.20, 10,313,030.40 and 2,884,211.20 is: 4,324,770.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,877,811.20 : 10,313,030.40 = 2,884,211.20 : x
  2. Step 2: Convert to fraction form
    6,877,811.20/10,313,030.40 = 2,884,211.20/x
  3. Step 3: Cross multiply
    6,877,811.20x = 10,313,030.40 × 2,884,211.20
  4. Step 4: Simplify right side
    6,877,811.20x = 29,744,957,785,620.48
  5. Step 5: Solve for x
    x = 29,744,957,785,620.48/6,877,811.20
  6. Step 6: Final answer
    x = 4,324,770.91

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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.