Home / 11,210,622-15,473,178.36-7,340,895.60

Finding the Fourth Proportional to 11,210,622, 15,473,178.36 and 7,340,895.60

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Solution

The fourth proportional to 11,210,622, 15,473,178.36 and 7,340,895.60 is: 10,132,086.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,210,622 : 15,473,178.36 = 7,340,895.60 : x
  2. Step 2: Convert to fraction form
    11,210,622/15,473,178.36 = 7,340,895.60/x
  3. Step 3: Cross multiply
    11,210,622x = 15,473,178.36 × 7,340,895.60
  4. Step 4: Simplify right side
    11,210,622x = 113,586,986,940,939.20
  5. Step 5: Solve for x
    x = 113,586,986,940,939.20/11,210,622
  6. Step 6: Final answer
    x = 10,132,086.06

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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.