Home / 13,037,033.39-17,993,332.58-7,529,418.32

Finding the Fourth Proportional to 13,037,033.39, 17,993,332.58 and 7,529,418.32

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Solution

The fourth proportional to 13,037,033.39, 17,993,332.58 and 7,529,418.32 is: 10,391,883.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,037,033.39 : 17,993,332.58 = 7,529,418.32 : x
  2. Step 2: Convert to fraction form
    13,037,033.39/17,993,332.58 = 7,529,418.32/x
  3. Step 3: Cross multiply
    13,037,033.39x = 17,993,332.58 × 7,529,418.32
  4. Step 4: Simplify right side
    13,037,033.39x = 135,479,327,838,091.11
  5. Step 5: Solve for x
    x = 135,479,327,838,091.11/13,037,033.39
  6. Step 6: Final answer
    x = 10,391,883.17

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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.