Home / 9,330,138.30-13,995,207.45-7,735,815.30

Finding the Fourth Proportional to 9,330,138.30, 13,995,207.45 and 7,735,815.30

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Solution

The fourth proportional to 9,330,138.30, 13,995,207.45 and 7,735,815.30 is: 11,603,722.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,330,138.30 : 13,995,207.45 = 7,735,815.30 : x
  2. Step 2: Convert to fraction form
    9,330,138.30/13,995,207.45 = 7,735,815.30/x
  3. Step 3: Cross multiply
    9,330,138.30x = 13,995,207.45 × 7,735,815.30
  4. Step 4: Simplify right side
    9,330,138.30x = 108,264,339,918,383.98
  5. Step 5: Solve for x
    x = 108,264,339,918,383.98/9,330,138.30
  6. Step 6: Final answer
    x = 11,603,722.95

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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.