Home / 9,800,138.70-14,672,214.45-8,792,369.10

Finding the Fourth Proportional to 9,800,138.70, 14,672,214.45 and 8,792,369.10

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Solution

The fourth proportional to 9,800,138.70, 14,672,214.45 and 8,792,369.10 is: 13,163,438.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,800,138.70 : 14,672,214.45 = 8,792,369.10 : x
  2. Step 2: Convert to fraction form
    9,800,138.70/14,672,214.45 = 8,792,369.10/x
  3. Step 3: Cross multiply
    9,800,138.70x = 14,672,214.45 × 8,792,369.10
  4. Step 4: Simplify right side
    9,800,138.70x = 129,003,524,958,753.48
  5. Step 5: Solve for x
    x = 129,003,524,958,753.48/9,800,138.70
  6. Step 6: Final answer
    x = 13,163,438.69

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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.