Home / 5,335,142.53-8,002,701.78-4,122,482.62

Finding the Fourth Proportional to 5,335,142.53, 8,002,701.78 and 4,122,482.62

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Solution

The fourth proportional to 5,335,142.53, 8,002,701.78 and 4,122,482.62 is: 6,183,714.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,335,142.53 : 8,002,701.78 = 4,122,482.62 : x
  2. Step 2: Convert to fraction form
    5,335,142.53/8,002,701.78 = 4,122,482.62/x
  3. Step 3: Cross multiply
    5,335,142.53x = 8,002,701.78 × 4,122,482.62
  4. Step 4: Simplify right side
    5,335,142.53x = 32,990,999,001,093.07
  5. Step 5: Solve for x
    x = 32,990,999,001,093.07/5,335,142.53
  6. Step 6: Final answer
    x = 6,183,714.65

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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.