Home / 9,205,560.38-13,808,894.30-2,815,868.09

Finding the Fourth Proportional to 9,205,560.38, 13,808,894.30 and 2,815,868.09

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Solution

The fourth proportional to 9,205,560.38, 13,808,894.30 and 2,815,868.09 is: 4,223,971.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,205,560.38 : 13,808,894.30 = 2,815,868.09 : x
  2. Step 2: Convert to fraction form
    9,205,560.38/13,808,894.30 = 2,815,868.09/x
  3. Step 3: Cross multiply
    9,205,560.38x = 13,808,894.30 × 2,815,868.09
  4. Step 4: Simplify right side
    9,205,560.38x = 38,884,024,734,429.08
  5. Step 5: Solve for x
    x = 38,884,024,734,429.08/9,205,560.38
  6. Step 6: Final answer
    x = 4,223,971.51

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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.