Home / 13,694,923.92-18,899,564.52-7,583,352.24

Finding the Fourth Proportional to 13,694,923.92, 18,899,564.52 and 7,583,352.24

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Solution

The fourth proportional to 13,694,923.92, 18,899,564.52 and 7,583,352.24 is: 10,465,341.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,694,923.92 : 18,899,564.52 = 7,583,352.24 : x
  2. Step 2: Convert to fraction form
    13,694,923.92/18,899,564.52 = 7,583,352.24/x
  3. Step 3: Cross multiply
    13,694,923.92x = 18,899,564.52 × 7,583,352.24
  4. Step 4: Simplify right side
    13,694,923.92x = 143,322,054,937,766.53
  5. Step 5: Solve for x
    x = 143,322,054,937,766.53/13,694,923.92
  6. Step 6: Final answer
    x = 10,465,341.45

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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.