Home / 8,283,346.85-12,420,862.47-4,826,205.56

Finding the Fourth Proportional to 8,283,346.85, 12,420,862.47 and 4,826,205.56

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Solution

The fourth proportional to 8,283,346.85, 12,420,862.47 and 4,826,205.56 is: 7,236,885.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,283,346.85 : 12,420,862.47 = 4,826,205.56 : x
  2. Step 2: Convert to fraction form
    8,283,346.85/12,420,862.47 = 4,826,205.56/x
  3. Step 3: Cross multiply
    8,283,346.85x = 12,420,862.47 × 4,826,205.56
  4. Step 4: Simplify right side
    8,283,346.85x = 59,945,635,543,761.49
  5. Step 5: Solve for x
    x = 59,945,635,543,761.49/8,283,346.85
  6. Step 6: Final answer
    x = 7,236,885.84

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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.