Home / 13,070,239.94-18,037,428.77-7,269,441.14

Finding the Fourth Proportional to 13,070,239.94, 18,037,428.77 and 7,269,441.14

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Solution

The fourth proportional to 13,070,239.94, 18,037,428.77 and 7,269,441.14 is: 10,032,105.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,070,239.94 : 18,037,428.77 = 7,269,441.14 : x
  2. Step 2: Convert to fraction form
    13,070,239.94/18,037,428.77 = 7,269,441.14/x
  3. Step 3: Cross multiply
    13,070,239.94x = 18,037,428.77 × 7,269,441.14
  4. Step 4: Simplify right side
    13,070,239.94x = 131,122,026,823,724.78
  5. Step 5: Solve for x
    x = 131,122,026,823,724.78/13,070,239.94
  6. Step 6: Final answer
    x = 10,032,105.56

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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.