Home / 8,283,348.60-12,420,865.10-4,826,207.32

Finding the Fourth Proportional to 8,283,348.60, 12,420,865.10 and 4,826,207.32

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Solution

The fourth proportional to 8,283,348.60, 12,420,865.10 and 4,826,207.32 is: 7,236,888.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,283,348.60 : 12,420,865.10 = 4,826,207.32 : x
  2. Step 2: Convert to fraction form
    8,283,348.60/12,420,865.10 = 4,826,207.32/x
  3. Step 3: Cross multiply
    8,283,348.60x = 12,420,865.10 × 4,826,207.32
  4. Step 4: Simplify right side
    8,283,348.60x = 59,945,670,066,352.53
  5. Step 5: Solve for x
    x = 59,945,670,066,352.53/8,283,348.60
  6. Step 6: Final answer
    x = 7,236,888.48

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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.