Home / 11,628,580.52-16,047,969.54-6,472,272.20

Finding the Fourth Proportional to 11,628,580.52, 16,047,969.54 and 6,472,272.20

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Solution

The fourth proportional to 11,628,580.52, 16,047,969.54 and 6,472,272.20 is: 8,932,029.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,628,580.52 : 16,047,969.54 = 6,472,272.20 : x
  2. Step 2: Convert to fraction form
    11,628,580.52/16,047,969.54 = 6,472,272.20/x
  3. Step 3: Cross multiply
    11,628,580.52x = 16,047,969.54 × 6,472,272.20
  4. Step 4: Simplify right side
    11,628,580.52x = 103,866,827,120,188.78
  5. Step 5: Solve for x
    x = 103,866,827,120,188.78/11,628,580.52
  6. Step 6: Final answer
    x = 8,932,029.75

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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.