Home / 11,628,191.72-16,046,904.62-6,472,771.15

Finding the Fourth Proportional to 11,628,191.72, 16,046,904.62 and 6,472,771.15

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Solution

The fourth proportional to 11,628,191.72, 16,046,904.62 and 6,472,771.15 is: 8,932,424.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,628,191.72 : 16,046,904.62 = 6,472,771.15 : x
  2. Step 2: Convert to fraction form
    11,628,191.72/16,046,904.62 = 6,472,771.15/x
  3. Step 3: Cross multiply
    11,628,191.72x = 16,046,904.62 × 6,472,771.15
  4. Step 4: Simplify right side
    11,628,191.72x = 103,867,941,238,773.86
  5. Step 5: Solve for x
    x = 103,867,941,238,773.86/11,628,191.72
  6. Step 6: Final answer
    x = 8,932,424.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.