Home / 11,169,016.70-15,413,901.41-8,410,837.91

Finding the Fourth Proportional to 11,169,016.70, 15,413,901.41 and 8,410,837.91

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Solution

The fourth proportional to 11,169,016.70, 15,413,901.41 and 8,410,837.91 is: 11,607,452.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,169,016.70 : 15,413,901.41 = 8,410,837.91 : x
  2. Step 2: Convert to fraction form
    11,169,016.70/15,413,901.41 = 8,410,837.91/x
  3. Step 3: Cross multiply
    11,169,016.70x = 15,413,901.41 × 8,410,837.91
  4. Step 4: Simplify right side
    11,169,016.70x = 129,643,826,264,188.03
  5. Step 5: Solve for x
    x = 129,643,826,264,188.03/11,169,016.70
  6. Step 6: Final answer
    x = 11,607,452.10

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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.