Home / 11,682,002.70-17,523,004.05-6,643,154.70

Finding the Fourth Proportional to 11,682,002.70, 17,523,004.05 and 6,643,154.70

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Solution

The fourth proportional to 11,682,002.70, 17,523,004.05 and 6,643,154.70 is: 9,964,732.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,682,002.70 : 17,523,004.05 = 6,643,154.70 : x
  2. Step 2: Convert to fraction form
    11,682,002.70/17,523,004.05 = 6,643,154.70/x
  3. Step 3: Cross multiply
    11,682,002.70x = 17,523,004.05 × 6,643,154.70
  4. Step 4: Simplify right side
    11,682,002.70x = 116,408,026,712,876.55
  5. Step 5: Solve for x
    x = 116,408,026,712,876.55/11,682,002.70
  6. Step 6: Final answer
    x = 9,964,732.05

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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.