Home / 8,820,023.80-13,230,035.70-3,146,654.20

Finding the Fourth Proportional to 8,820,023.80, 13,230,035.70 and 3,146,654.20

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Solution

The fourth proportional to 8,820,023.80, 13,230,035.70 and 3,146,654.20 is: 4,719,981.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,820,023.80 : 13,230,035.70 = 3,146,654.20 : x
  2. Step 2: Convert to fraction form
    8,820,023.80/13,230,035.70 = 3,146,654.20/x
  3. Step 3: Cross multiply
    8,820,023.80x = 13,230,035.70 × 3,146,654.20
  4. Step 4: Simplify right side
    8,820,023.80x = 41,630,347,401,554.94
  5. Step 5: Solve for x
    x = 41,630,347,401,554.94/8,820,023.80
  6. Step 6: Final answer
    x = 4,719,981.30

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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.