Home / 11,702,579.40-17,553,869.10-7,167,616.20

Finding the Fourth Proportional to 11,702,579.40, 17,553,869.10 and 7,167,616.20

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Solution

The fourth proportional to 11,702,579.40, 17,553,869.10 and 7,167,616.20 is: 10,751,424.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,702,579.40 : 17,553,869.10 = 7,167,616.20 : x
  2. Step 2: Convert to fraction form
    11,702,579.40/17,553,869.10 = 7,167,616.20/x
  3. Step 3: Cross multiply
    11,702,579.40x = 17,553,869.10 × 7,167,616.20
  4. Step 4: Simplify right side
    11,702,579.40x = 125,819,396,533,839.44
  5. Step 5: Solve for x
    x = 125,819,396,533,839.44/11,702,579.40
  6. Step 6: Final answer
    x = 10,751,424.30

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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.