Home / 5,200,894.10-7,801,341.15-5,165,464.70

Finding the Fourth Proportional to 5,200,894.10, 7,801,341.15 and 5,165,464.70

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Solution

The fourth proportional to 5,200,894.10, 7,801,341.15 and 5,165,464.70 is: 7,748,197.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,200,894.10 : 7,801,341.15 = 5,165,464.70 : x
  2. Step 2: Convert to fraction form
    5,200,894.10/7,801,341.15 = 5,165,464.70/x
  3. Step 3: Cross multiply
    5,200,894.10x = 7,801,341.15 × 5,165,464.70
  4. Step 4: Simplify right side
    5,200,894.10x = 40,297,552,322,982.41
  5. Step 5: Solve for x
    x = 40,297,552,322,982.41/5,200,894.10
  6. Step 6: Final answer
    x = 7,748,197.05

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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.