Home / 8,803,803.44-12,149,372.04-5,318,657.48

Finding the Fourth Proportional to 8,803,803.44, 12,149,372.04 and 5,318,657.48

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Solution

The fourth proportional to 8,803,803.44, 12,149,372.04 and 5,318,657.48 is: 7,339,821.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,803,803.44 : 12,149,372.04 = 5,318,657.48 : x
  2. Step 2: Convert to fraction form
    8,803,803.44/12,149,372.04 = 5,318,657.48/x
  3. Step 3: Cross multiply
    8,803,803.44x = 12,149,372.04 × 5,318,657.48
  4. Step 4: Simplify right side
    8,803,803.44x = 64,618,348,477,848.86
  5. Step 5: Solve for x
    x = 64,618,348,477,848.86/8,803,803.44
  6. Step 6: Final answer
    x = 7,339,821.81

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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.