Home / 14,375,824.26-21,570,470.22-7,085,309.68

Finding the Fourth Proportional to 14,375,824.26, 21,570,470.22 and 7,085,309.68

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Solution

The fourth proportional to 14,375,824.26, 21,570,470.22 and 7,085,309.68 is: 10,631,283.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,375,824.26 : 21,570,470.22 = 7,085,309.68 : x
  2. Step 2: Convert to fraction form
    14,375,824.26/21,570,470.22 = 7,085,309.68/x
  3. Step 3: Cross multiply
    14,375,824.26x = 21,570,470.22 × 7,085,309.68
  4. Step 4: Simplify right side
    14,375,824.26x = 152,833,461,451,917.72
  5. Step 5: Solve for x
    x = 152,833,461,451,917.72/14,375,824.26
  6. Step 6: Final answer
    x = 10,631,283.37

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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.