Home / 13,858,565.36-20,787,619.33-4,143,201.10

Finding the Fourth Proportional to 13,858,565.36, 20,787,619.33 and 4,143,201.10

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Solution

The fourth proportional to 13,858,565.36, 20,787,619.33 and 4,143,201.10 is: 6,214,733.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,858,565.36 : 20,787,619.33 = 4,143,201.10 : x
  2. Step 2: Convert to fraction form
    13,858,565.36/20,787,619.33 = 4,143,201.10/x
  3. Step 3: Cross multiply
    13,858,565.36x = 20,787,619.33 × 4,143,201.10
  4. Step 4: Simplify right side
    13,858,565.36x = 86,127,287,227,647.22
  5. Step 5: Solve for x
    x = 86,127,287,227,647.22/13,858,565.36
  6. Step 6: Final answer
    x = 6,214,733.27

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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.