Home / 8,803,749.60-12,148,052.04-5,131,747.44

Finding the Fourth Proportional to 8,803,749.60, 12,148,052.04 and 5,131,747.44

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Solution

The fourth proportional to 8,803,749.60, 12,148,052.04 and 5,131,747.44 is: 7,081,157.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,803,749.60 : 12,148,052.04 = 5,131,747.44 : x
  2. Step 2: Convert to fraction form
    8,803,749.60/12,148,052.04 = 5,131,747.44/x
  3. Step 3: Cross multiply
    8,803,749.60x = 12,148,052.04 × 5,131,747.44
  4. Step 4: Simplify right side
    8,803,749.60x = 62,340,734,957,256.78
  5. Step 5: Solve for x
    x = 62,340,734,957,256.78/8,803,749.60
  6. Step 6: Final answer
    x = 7,081,157.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.