Home / 13,544,396-20,316,538.16-4,906,473.86

Finding the Fourth Proportional to 13,544,396, 20,316,538.16 and 4,906,473.86

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Solution

The fourth proportional to 13,544,396, 20,316,538.16 and 4,906,473.86 is: 7,359,690.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,544,396 : 20,316,538.16 = 4,906,473.86 : x
  2. Step 2: Convert to fraction form
    13,544,396/20,316,538.16 = 4,906,473.86/x
  3. Step 3: Cross multiply
    13,544,396x = 20,316,538.16 × 4,906,473.86
  4. Step 4: Simplify right side
    13,544,396x = 99,682,563,407,732.50
  5. Step 5: Solve for x
    x = 99,682,563,407,732.50/13,544,396
  6. Step 6: Final answer
    x = 7,359,690.56

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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.