Home / 5,200,894.60-7,801,341.90-5,165,465.20

Finding the Fourth Proportional to 5,200,894.60, 7,801,341.90 and 5,165,465.20

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Solution

The fourth proportional to 5,200,894.60, 7,801,341.90 and 5,165,465.20 is: 7,748,197.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,200,894.60 : 7,801,341.90 = 5,165,465.20 : x
  2. Step 2: Convert to fraction form
    5,200,894.60/7,801,341.90 = 5,165,465.20/x
  3. Step 3: Cross multiply
    5,200,894.60x = 7,801,341.90 × 5,165,465.20
  4. Step 4: Simplify right side
    5,200,894.60x = 40,297,560,097,751.88
  5. Step 5: Solve for x
    x = 40,297,560,097,751.88/5,200,894.60
  6. Step 6: Final answer
    x = 7,748,197.80

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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.