Home / 8,090,839.41-11,165,697.81-4,653,083.16

Finding the Fourth Proportional to 8,090,839.41, 11,165,697.81 and 4,653,083.16

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Solution

The fourth proportional to 8,090,839.41, 11,165,697.81 and 4,653,083.16 is: 6,421,449.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,090,839.41 : 11,165,697.81 = 4,653,083.16 : x
  2. Step 2: Convert to fraction form
    8,090,839.41/11,165,697.81 = 4,653,083.16/x
  3. Step 3: Cross multiply
    8,090,839.41x = 11,165,697.81 × 4,653,083.16
  4. Step 4: Simplify right side
    8,090,839.41x = 51,954,920,449,359.88
  5. Step 5: Solve for x
    x = 51,954,920,449,359.88/8,090,839.41
  6. Step 6: Final answer
    x = 6,421,449.97

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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.