Home / 6,812,540.19-10,207,242.54-4,111,189.11

Finding the Fourth Proportional to 6,812,540.19, 10,207,242.54 and 4,111,189.11

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Solution

The fourth proportional to 6,812,540.19, 10,207,242.54 and 4,111,189.11 is: 6,159,802.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,812,540.19 : 10,207,242.54 = 4,111,189.11 : x
  2. Step 2: Convert to fraction form
    6,812,540.19/10,207,242.54 = 4,111,189.11/x
  3. Step 3: Cross multiply
    6,812,540.19x = 10,207,242.54 × 4,111,189.11
  4. Step 4: Simplify right side
    6,812,540.19x = 41,963,904,373,576.73
  5. Step 5: Solve for x
    x = 41,963,904,373,576.73/6,812,540.19
  6. Step 6: Final answer
    x = 6,159,802.83

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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.