Home / 8,042,777.69-11,099,112.01-4,371,691.97

Finding the Fourth Proportional to 8,042,777.69, 11,099,112.01 and 4,371,691.97

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Solution

The fourth proportional to 8,042,777.69, 11,099,112.01 and 4,371,691.97 is: 6,032,977.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,042,777.69 : 11,099,112.01 = 4,371,691.97 : x
  2. Step 2: Convert to fraction form
    8,042,777.69/11,099,112.01 = 4,371,691.97/x
  3. Step 3: Cross multiply
    8,042,777.69x = 11,099,112.01 × 4,371,691.97
  4. Step 4: Simplify right side
    8,042,777.69x = 48,521,898,865,066.11
  5. Step 5: Solve for x
    x = 48,521,898,865,066.11/8,042,777.69
  6. Step 6: Final answer
    x = 6,032,977.76

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1.5x scale

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.