Home / 13,037,007.53-17,993,296.94-7,529,392.49

Finding the Fourth Proportional to 13,037,007.53, 17,993,296.94 and 7,529,392.49

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Solution

The fourth proportional to 13,037,007.53, 17,993,296.94 and 7,529,392.49 is: 10,391,847.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,037,007.53 : 17,993,296.94 = 7,529,392.49 : x
  2. Step 2: Convert to fraction form
    13,037,007.53/17,993,296.94 = 7,529,392.49/x
  3. Step 3: Cross multiply
    13,037,007.53x = 17,993,296.94 × 7,529,392.49
  4. Step 4: Simplify right side
    13,037,007.53x = 135,478,594,812,729.02
  5. Step 5: Solve for x
    x = 135,478,594,812,729.02/13,037,007.53
  6. Step 6: Final answer
    x = 10,391,847.55

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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.