Home / 6,658,908.17-9,988,706.71-2,110,440.25

Finding the Fourth Proportional to 6,658,908.17, 9,988,706.71 and 2,110,440.25

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Solution

The fourth proportional to 6,658,908.17, 9,988,706.71 and 2,110,440.25 is: 3,165,769.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,658,908.17 : 9,988,706.71 = 2,110,440.25 : x
  2. Step 2: Convert to fraction form
    6,658,908.17/9,988,706.71 = 2,110,440.25/x
  3. Step 3: Cross multiply
    6,658,908.17x = 9,988,706.71 × 2,110,440.25
  4. Step 4: Simplify right side
    6,658,908.17x = 21,080,568,636,285.55
  5. Step 5: Solve for x
    x = 21,080,568,636,285.55/6,658,908.17
  6. Step 6: Final answer
    x = 3,165,769.54

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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.