Home / 10,627,699.77-14,665,753.91-5,918,338.20

Finding the Fourth Proportional to 10,627,699.77, 14,665,753.91 and 5,918,338.20

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Solution

The fourth proportional to 10,627,699.77, 14,665,753.91 and 5,918,338.20 is: 8,167,044.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,627,699.77 : 14,665,753.91 = 5,918,338.20 : x
  2. Step 2: Convert to fraction form
    10,627,699.77/14,665,753.91 = 5,918,338.20/x
  3. Step 3: Cross multiply
    10,627,699.77x = 14,665,753.91 × 5,918,338.20
  4. Step 4: Simplify right side
    10,627,699.77x = 86,796,891,589,954.44
  5. Step 5: Solve for x
    x = 86,796,891,589,954.44/10,627,699.77
  6. Step 6: Final answer
    x = 8,167,044.00

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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.