Home / 11,643,921.80-17,465,882.70-9,796,344.20

Finding the Fourth Proportional to 11,643,921.80, 17,465,882.70 and 9,796,344.20

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Solution

The fourth proportional to 11,643,921.80, 17,465,882.70 and 9,796,344.20 is: 14,694,516.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,643,921.80 : 17,465,882.70 = 9,796,344.20 : x
  2. Step 2: Convert to fraction form
    11,643,921.80/17,465,882.70 = 9,796,344.20/x
  3. Step 3: Cross multiply
    11,643,921.80x = 17,465,882.70 × 9,796,344.20
  4. Step 4: Simplify right side
    11,643,921.80x = 171,101,798,686,025.31
  5. Step 5: Solve for x
    x = 171,101,798,686,025.31/11,643,921.80
  6. Step 6: Final answer
    x = 14,694,516.30

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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.