Home / 9,387,277.82-12,952,223.07-5,312,896.70

Finding the Fourth Proportional to 9,387,277.82, 12,952,223.07 and 5,312,896.70

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Solution

The fourth proportional to 9,387,277.82, 12,952,223.07 and 5,312,896.70 is: 7,330,540.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,387,277.82 : 12,952,223.07 = 5,312,896.70 : x
  2. Step 2: Convert to fraction form
    9,387,277.82/12,952,223.07 = 5,312,896.70/x
  3. Step 3: Cross multiply
    9,387,277.82x = 12,952,223.07 × 5,312,896.70
  4. Step 4: Simplify right side
    9,387,277.82x = 68,813,823,206,266.88
  5. Step 5: Solve for x
    x = 68,813,823,206,266.88/9,387,277.82
  6. Step 6: Final answer
    x = 7,330,540.82

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.