Home / 13,193,019.41-19,767,641.36-9,335,717.33

Finding the Fourth Proportional to 13,193,019.41, 19,767,641.36 and 9,335,717.33

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Solution

The fourth proportional to 13,193,019.41, 19,767,641.36 and 9,335,717.33 is: 13,988,087.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,193,019.41 : 19,767,641.36 = 9,335,717.33 : x
  2. Step 2: Convert to fraction form
    13,193,019.41/19,767,641.36 = 9,335,717.33/x
  3. Step 3: Cross multiply
    13,193,019.41x = 19,767,641.36 × 9,335,717.33
  4. Step 4: Simplify right side
    13,193,019.41x = 184,545,111,872,259.97
  5. Step 5: Solve for x
    x = 184,545,111,872,259.97/13,193,019.41
  6. Step 6: Final answer
    x = 13,988,087.66

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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.