Home / 13,456,704.96-20,184,867.36-6,264,216

Finding the Fourth Proportional to 13,456,704.96, 20,184,867.36 and 6,264,216

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Solution

The fourth proportional to 13,456,704.96, 20,184,867.36 and 6,264,216 is: 9,396,235.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,456,704.96 : 20,184,867.36 = 6,264,216 : x
  2. Step 2: Convert to fraction form
    13,456,704.96/20,184,867.36 = 6,264,216/x
  3. Step 3: Cross multiply
    13,456,704.96x = 20,184,867.36 × 6,264,216
  4. Step 4: Simplify right side
    13,456,704.96x = 126,442,369,074,389.75
  5. Step 5: Solve for x
    x = 126,442,369,074,389.75/13,456,704.96
  6. Step 6: Final answer
    x = 9,396,235.52

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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.