Home / 9,395,507.50-12,965,579.82-5,528,279.14

Finding the Fourth Proportional to 9,395,507.50, 12,965,579.82 and 5,528,279.14

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Solution

The fourth proportional to 9,395,507.50, 12,965,579.82 and 5,528,279.14 is: 7,628,895.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,395,507.50 : 12,965,579.82 = 5,528,279.14 : x
  2. Step 2: Convert to fraction form
    9,395,507.50/12,965,579.82 = 5,528,279.14/x
  3. Step 3: Cross multiply
    9,395,507.50x = 12,965,579.82 × 5,528,279.14
  4. Step 4: Simplify right side
    9,395,507.50x = 71,677,344,456,910.95
  5. Step 5: Solve for x
    x = 71,677,344,456,910.95/9,395,507.50
  6. Step 6: Final answer
    x = 7,628,895.45

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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.