Home / 13,813,601.49-20,734,773.91-10,174,440.51

Finding the Fourth Proportional to 13,813,601.49, 20,734,773.91 and 10,174,440.51

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Solution

The fourth proportional to 13,813,601.49, 20,734,773.91 and 10,174,440.51 is: 15,272,246.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,813,601.49 : 20,734,773.91 = 10,174,440.51 : x
  2. Step 2: Convert to fraction form
    13,813,601.49/20,734,773.91 = 10,174,440.51/x
  3. Step 3: Cross multiply
    13,813,601.49x = 20,734,773.91 × 10,174,440.51
  4. Step 4: Simplify right side
    13,813,601.49x = 210,964,723,610,158.97
  5. Step 5: Solve for x
    x = 210,964,723,610,158.97/13,813,601.49
  6. Step 6: Final answer
    x = 15,272,246.25

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.