Home / 7,602,939.36-11,404,447.61-1,923,169.14

Finding the Fourth Proportional to 7,602,939.36, 11,404,447.61 and 1,923,169.14

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Solution

The fourth proportional to 7,602,939.36, 11,404,447.61 and 1,923,169.14 is: 2,884,763.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,602,939.36 : 11,404,447.61 = 1,923,169.14 : x
  2. Step 2: Convert to fraction form
    7,602,939.36/11,404,447.61 = 1,923,169.14/x
  3. Step 3: Cross multiply
    7,602,939.36x = 11,404,447.61 × 1,923,169.14
  4. Step 4: Simplify right side
    7,602,939.36x = 21,932,681,692,682.91
  5. Step 5: Solve for x
    x = 21,932,681,692,682.91/7,602,939.36
  6. Step 6: Final answer
    x = 2,884,763.47

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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.