Home / 10,457,243.97-14,428,632.26-6,327,172.40

Finding the Fourth Proportional to 10,457,243.97, 14,428,632.26 and 6,327,172.40

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Solution

The fourth proportional to 10,457,243.97, 14,428,632.26 and 6,327,172.40 is: 8,730,067.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,457,243.97 : 14,428,632.26 = 6,327,172.40 : x
  2. Step 2: Convert to fraction form
    10,457,243.97/14,428,632.26 = 6,327,172.40/x
  3. Step 3: Cross multiply
    10,457,243.97x = 14,428,632.26 × 6,327,172.40
  4. Step 4: Simplify right side
    10,457,243.97x = 91,292,443,737,514.19
  5. Step 5: Solve for x
    x = 91,292,443,737,514.19/10,457,243.97
  6. Step 6: Final answer
    x = 8,730,067.31

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.