Home / 8,049,888.72-11,108,786.04-4,565,890.80

Finding the Fourth Proportional to 8,049,888.72, 11,108,786.04 and 4,565,890.80

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Solution

The fourth proportional to 8,049,888.72, 11,108,786.04 and 4,565,890.80 is: 6,300,895.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,049,888.72 : 11,108,786.04 = 4,565,890.80 : x
  2. Step 2: Convert to fraction form
    8,049,888.72/11,108,786.04 = 4,565,890.80/x
  3. Step 3: Cross multiply
    8,049,888.72x = 11,108,786.04 × 4,565,890.80
  4. Step 4: Simplify right side
    8,049,888.72x = 50,721,503,979,204.43
  5. Step 5: Solve for x
    x = 50,721,503,979,204.43/8,049,888.72
  6. Step 6: Final answer
    x = 6,300,895.05

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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.