Home / 11,401,777.76-17,102,251.84-3,423,394.40

Finding the Fourth Proportional to 11,401,777.76, 17,102,251.84 and 3,423,394.40

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Solution

The fourth proportional to 11,401,777.76, 17,102,251.84 and 3,423,394.40 is: 5,134,967.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,401,777.76 : 17,102,251.84 = 3,423,394.40 : x
  2. Step 2: Convert to fraction form
    11,401,777.76/17,102,251.84 = 3,423,394.40/x
  3. Step 3: Cross multiply
    11,401,777.76x = 17,102,251.84 × 3,423,394.40
  4. Step 4: Simplify right side
    11,401,777.76x = 58,547,753,176,445.70
  5. Step 5: Solve for x
    x = 58,547,753,176,445.70/11,401,777.76
  6. Step 6: Final answer
    x = 5,134,967.06

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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.