Home / 11,052,721.40-16,579,082.10-9,298,966.10

Finding the Fourth Proportional to 11,052,721.40, 16,579,082.10 and 9,298,966.10

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Solution

The fourth proportional to 11,052,721.40, 16,579,082.10 and 9,298,966.10 is: 13,948,449.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,052,721.40 : 16,579,082.10 = 9,298,966.10 : x
  2. Step 2: Convert to fraction form
    11,052,721.40/16,579,082.10 = 9,298,966.10/x
  3. Step 3: Cross multiply
    11,052,721.40x = 16,579,082.10 × 9,298,966.10
  4. Step 4: Simplify right side
    11,052,721.40x = 154,168,322,417,016.81
  5. Step 5: Solve for x
    x = 154,168,322,417,016.81/11,052,721.40
  6. Step 6: Final answer
    x = 13,948,449.15

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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.