Home / 8,081,277.65-12,121,621.23-2,401,354.34

Finding the Fourth Proportional to 8,081,277.65, 12,121,621.23 and 2,401,354.34

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Solution

The fourth proportional to 8,081,277.65, 12,121,621.23 and 2,401,354.34 is: 3,601,943.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,081,277.65 : 12,121,621.23 = 2,401,354.34 : x
  2. Step 2: Convert to fraction form
    8,081,277.65/12,121,621.23 = 2,401,354.34/x
  3. Step 3: Cross multiply
    8,081,277.65x = 12,121,621.23 × 2,401,354.34
  4. Step 4: Simplify right side
    8,081,277.65x = 29,108,307,748,496.64
  5. Step 5: Solve for x
    x = 29,108,307,748,496.64/8,081,277.65
  6. Step 6: Final answer
    x = 3,601,943.78

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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.