Home / 6,777,798-9,353,426.85-3,722,077.86

Finding the Fourth Proportional to 6,777,798, 9,353,426.85 and 3,722,077.86

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Solution

The fourth proportional to 6,777,798, 9,353,426.85 and 3,722,077.86 is: 5,136,503.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,777,798 : 9,353,426.85 = 3,722,077.86 : x
  2. Step 2: Convert to fraction form
    6,777,798/9,353,426.85 = 3,722,077.86/x
  3. Step 3: Cross multiply
    6,777,798x = 9,353,426.85 × 3,722,077.86
  4. Step 4: Simplify right side
    6,777,798x = 34,814,182,993,514.54
  5. Step 5: Solve for x
    x = 34,814,182,993,514.54/6,777,798
  6. Step 6: Final answer
    x = 5,136,503.48

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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.