Home / 8,306,747.20-12,446,707.20-4,701,793.60

Finding the Fourth Proportional to 8,306,747.20, 12,446,707.20 and 4,701,793.60

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Solution

The fourth proportional to 8,306,747.20, 12,446,707.20 and 4,701,793.60 is: 7,045,098.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,306,747.20 : 12,446,707.20 = 4,701,793.60 : x
  2. Step 2: Convert to fraction form
    8,306,747.20/12,446,707.20 = 4,701,793.60/x
  3. Step 3: Cross multiply
    8,306,747.20x = 12,446,707.20 × 4,701,793.60
  4. Step 4: Simplify right side
    8,306,747.20x = 58,521,848,254,033.91
  5. Step 5: Solve for x
    x = 58,521,848,254,033.91/8,306,747.20
  6. Step 6: Final answer
    x = 7,045,098.02

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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.