Home / 10,989,065.69-15,164,910.66-6,095,037.18

Finding the Fourth Proportional to 10,989,065.69, 15,164,910.66 and 6,095,037.18

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Solution

The fourth proportional to 10,989,065.69, 15,164,910.66 and 6,095,037.18 is: 8,411,151.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,989,065.69 : 15,164,910.66 = 6,095,037.18 : x
  2. Step 2: Convert to fraction form
    10,989,065.69/15,164,910.66 = 6,095,037.18/x
  3. Step 3: Cross multiply
    10,989,065.69x = 15,164,910.66 × 6,095,037.18
  4. Step 4: Simplify right side
    10,989,065.69x = 92,430,694,304,078.33
  5. Step 5: Solve for x
    x = 92,430,694,304,078.33/10,989,065.69
  6. Step 6: Final answer
    x = 8,411,151.31

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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.