Home / 6,812,434.20-10,207,083.62-4,111,083.12

Finding the Fourth Proportional to 6,812,434.20, 10,207,083.62 and 4,111,083.12

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Solution

The fourth proportional to 6,812,434.20, 10,207,083.62 and 4,111,083.12 is: 6,159,643.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,812,434.20 : 10,207,083.62 = 4,111,083.12 : x
  2. Step 2: Convert to fraction form
    6,812,434.20/10,207,083.62 = 4,111,083.12/x
  3. Step 3: Cross multiply
    6,812,434.20x = 10,207,083.62 × 4,111,083.12
  4. Step 4: Simplify right side
    6,812,434.20x = 41,962,169,174,610.49
  5. Step 5: Solve for x
    x = 41,962,169,174,610.49/6,812,434.20
  6. Step 6: Final answer
    x = 6,159,643.96

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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.