Home / 14,876,614.02-20,529,036.33-8,261,622.46

Finding the Fourth Proportional to 14,876,614.02, 20,529,036.33 and 8,261,622.46

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Solution

The fourth proportional to 14,876,614.02, 20,529,036.33 and 8,261,622.46 is: 11,400,655.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,876,614.02 : 20,529,036.33 = 8,261,622.46 : x
  2. Step 2: Convert to fraction form
    14,876,614.02/20,529,036.33 = 8,261,622.46/x
  3. Step 3: Cross multiply
    14,876,614.02x = 20,529,036.33 × 8,261,622.46
  4. Step 4: Simplify right side
    14,876,614.02x = 169,603,147,626,083.97
  5. Step 5: Solve for x
    x = 169,603,147,626,083.97/14,876,614.02
  6. Step 6: Final answer
    x = 11,400,655.24

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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.