Home / 12,033,731.24-16,605,562.02-6,601,223.24

Finding the Fourth Proportional to 12,033,731.24, 16,605,562.02 and 6,601,223.24

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Solution

The fourth proportional to 12,033,731.24, 16,605,562.02 and 6,601,223.24 is: 9,109,146.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,033,731.24 : 16,605,562.02 = 6,601,223.24 : x
  2. Step 2: Convert to fraction form
    12,033,731.24/16,605,562.02 = 6,601,223.24/x
  3. Step 3: Cross multiply
    12,033,731.24x = 16,605,562.02 × 6,601,223.24
  4. Step 4: Simplify right side
    12,033,731.24x = 109,617,021,919,685.34
  5. Step 5: Solve for x
    x = 109,617,021,919,685.34/12,033,731.24
  6. Step 6: Final answer
    x = 9,109,146.59

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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.