Home / 19,325,764.17-28,987,889.66-6,546,268.86

Finding the Fourth Proportional to 19,325,764.17, 28,987,889.66 and 6,546,268.86

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Solution

The fourth proportional to 19,325,764.17, 28,987,889.66 and 6,546,268.86 is: 9,819,147.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,325,764.17 : 28,987,889.66 = 6,546,268.86 : x
  2. Step 2: Convert to fraction form
    19,325,764.17/28,987,889.66 = 6,546,268.86/x
  3. Step 3: Cross multiply
    19,325,764.17x = 28,987,889.66 × 6,546,268.86
  4. Step 4: Simplify right side
    19,325,764.17x = 189,762,519,398,374
  5. Step 5: Solve for x
    x = 189,762,519,398,374/19,325,764.17
  6. Step 6: Final answer
    x = 9,819,147.01

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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.