Home / 14,284,301.28-21,420,968.76-6,081,742.86

Finding the Fourth Proportional to 14,284,301.28, 21,420,968.76 and 6,081,742.86

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Solution

The fourth proportional to 14,284,301.28, 21,420,968.76 and 6,081,742.86 is: 9,120,279.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,284,301.28 : 21,420,968.76 = 6,081,742.86 : x
  2. Step 2: Convert to fraction form
    14,284,301.28/21,420,968.76 = 6,081,742.86/x
  3. Step 3: Cross multiply
    14,284,301.28x = 21,420,968.76 × 6,081,742.86
  4. Step 4: Simplify right side
    14,284,301.28x = 130,276,823,810,413.08
  5. Step 5: Solve for x
    x = 130,276,823,810,413.08/14,284,301.28
  6. Step 6: Final answer
    x = 9,120,279.76

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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.