Home / 13,662,715.36-20,501,162.16-6,087,919.36

Finding the Fourth Proportional to 13,662,715.36, 20,501,162.16 and 6,087,919.36

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Solution

The fourth proportional to 13,662,715.36, 20,501,162.16 and 6,087,919.36 is: 9,135,037.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,662,715.36 : 20,501,162.16 = 6,087,919.36 : x
  2. Step 2: Convert to fraction form
    13,662,715.36/20,501,162.16 = 6,087,919.36/x
  3. Step 3: Cross multiply
    13,662,715.36x = 20,501,162.16 × 6,087,919.36
  4. Step 4: Simplify right side
    13,662,715.36x = 124,809,422,016,363.42
  5. Step 5: Solve for x
    x = 124,809,422,016,363.42/13,662,715.36
  6. Step 6: Final answer
    x = 9,135,037.86

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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.