Home / 13,193,022.41-19,767,645.86-9,335,720.33

Finding the Fourth Proportional to 13,193,022.41, 19,767,645.86 and 9,335,720.33

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Solution

The fourth proportional to 13,193,022.41, 19,767,645.86 and 9,335,720.33 is: 13,988,092.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,193,022.41 : 19,767,645.86 = 9,335,720.33 : x
  2. Step 2: Convert to fraction form
    13,193,022.41/19,767,645.86 = 9,335,720.33/x
  3. Step 3: Cross multiply
    13,193,022.41x = 19,767,645.86 × 9,335,720.33
  4. Step 4: Simplify right side
    13,193,022.41x = 184,545,213,185,925.50
  5. Step 5: Solve for x
    x = 184,545,213,185,925.50/13,193,022.41
  6. Step 6: Final answer
    x = 13,988,092.15

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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.