Home / 13,088,530.73-19,607,255.12-10,196,355.43

Finding the Fourth Proportional to 13,088,530.73, 19,607,255.12 and 10,196,355.43

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Solution

The fourth proportional to 13,088,530.73, 19,607,255.12 and 10,196,355.43 is: 15,274,635.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,088,530.73 : 19,607,255.12 = 10,196,355.43 : x
  2. Step 2: Convert to fraction form
    13,088,530.73/19,607,255.12 = 10,196,355.43/x
  3. Step 3: Cross multiply
    13,088,530.73x = 19,607,255.12 × 10,196,355.43
  4. Step 4: Simplify right side
    13,088,530.73x = 199,922,542,210,207.31
  5. Step 5: Solve for x
    x = 199,922,542,210,207.31/13,088,530.73
  6. Step 6: Final answer
    x = 15,274,635.97

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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.