Home / 11,628,219.20-16,046,942.70-6,472,798.63

Finding the Fourth Proportional to 11,628,219.20, 16,046,942.70 and 6,472,798.63

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Solution

The fourth proportional to 11,628,219.20, 16,046,942.70 and 6,472,798.63 is: 8,932,462.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,628,219.20 : 16,046,942.70 = 6,472,798.63 : x
  2. Step 2: Convert to fraction form
    11,628,219.20/16,046,942.70 = 6,472,798.63/x
  3. Step 3: Cross multiply
    11,628,219.20x = 16,046,942.70 × 6,472,798.63
  4. Step 4: Simplify right side
    11,628,219.20x = 103,868,628,708,404.14
  5. Step 5: Solve for x
    x = 103,868,628,708,404.14/11,628,219.20
  6. Step 6: Final answer
    x = 8,932,462.23

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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.