Home / 6,859,913.09-9,442,914.49-5,929,194.23

Finding the Fourth Proportional to 6,859,913.09, 9,442,914.49 and 5,929,194.23

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Solution

The fourth proportional to 6,859,913.09, 9,442,914.49 and 5,929,194.23 is: 8,161,746.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,859,913.09 : 9,442,914.49 = 5,929,194.23 : x
  2. Step 2: Convert to fraction form
    6,859,913.09/9,442,914.49 = 5,929,194.23/x
  3. Step 3: Cross multiply
    6,859,913.09x = 9,442,914.49 × 5,929,194.23
  4. Step 4: Simplify right side
    6,859,913.09x = 55,988,874,104,099.24
  5. Step 5: Solve for x
    x = 55,988,874,104,099.24/6,859,913.09
  6. Step 6: Final answer
    x = 8,161,746.86

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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.