Home / 11,681,188.48-17,497,368-9,394,345.60

Finding the Fourth Proportional to 11,681,188.48, 17,497,368 and 9,394,345.60

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Solution

The fourth proportional to 11,681,188.48, 17,497,368 and 9,394,345.60 is: 14,071,883.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,681,188.48 : 17,497,368 = 9,394,345.60 : x
  2. Step 2: Convert to fraction form
    11,681,188.48/17,497,368 = 9,394,345.60/x
  3. Step 3: Cross multiply
    11,681,188.48x = 17,497,368 × 9,394,345.60
  4. Step 4: Simplify right side
    11,681,188.48x = 164,376,322,082,380.78
  5. Step 5: Solve for x
    x = 164,376,322,082,380.78/11,681,188.48
  6. Step 6: Final answer
    x = 14,071,883.38

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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.