Home / 10,859,359.32-14,986,039.14-5,964,696

Finding the Fourth Proportional to 10,859,359.32, 14,986,039.14 and 5,964,696

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Solution

The fourth proportional to 10,859,359.32, 14,986,039.14 and 5,964,696 is: 8,231,348.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,859,359.32 : 14,986,039.14 = 5,964,696 : x
  2. Step 2: Convert to fraction form
    10,859,359.32/14,986,039.14 = 5,964,696/x
  3. Step 3: Cross multiply
    10,859,359.32x = 14,986,039.14 × 5,964,696
  4. Step 4: Simplify right side
    10,859,359.32x = 89,387,167,714,201.44
  5. Step 5: Solve for x
    x = 89,387,167,714,201.44/10,859,359.32
  6. Step 6: Final answer
    x = 8,231,348.19

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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.