Home / 16,470,293.30-22,729,006.86-9,128,600.41

Finding the Fourth Proportional to 16,470,293.30, 22,729,006.86 and 9,128,600.41

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Solution

The fourth proportional to 16,470,293.30, 22,729,006.86 and 9,128,600.41 is: 12,597,469.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,470,293.30 : 22,729,006.86 = 9,128,600.41 : x
  2. Step 2: Convert to fraction form
    16,470,293.30/22,729,006.86 = 9,128,600.41/x
  3. Step 3: Cross multiply
    16,470,293.30x = 22,729,006.86 × 9,128,600.41
  4. Step 4: Simplify right side
    16,470,293.30x = 207,484,021,284,266.31
  5. Step 5: Solve for x
    x = 207,484,021,284,266.31/16,470,293.30
  6. Step 6: Final answer
    x = 12,597,469.73

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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.