Home / 16,079,256.25-22,189,513.77-8,737,089.36

Finding the Fourth Proportional to 16,079,256.25, 22,189,513.77 and 8,737,089.36

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Solution

The fourth proportional to 16,079,256.25, 22,189,513.77 and 8,737,089.36 is: 12,057,259.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,079,256.25 : 22,189,513.77 = 8,737,089.36 : x
  2. Step 2: Convert to fraction form
    16,079,256.25/22,189,513.77 = 8,737,089.36/x
  3. Step 3: Cross multiply
    16,079,256.25x = 22,189,513.77 × 8,737,089.36
  4. Step 4: Simplify right side
    16,079,256.25x = 193,871,764,663,440.47
  5. Step 5: Solve for x
    x = 193,871,764,663,440.47/16,079,256.25
  6. Step 6: Final answer
    x = 12,057,259.47

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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.