Home / 8,042,769.41-11,099,100.65-4,371,683.72

Finding the Fourth Proportional to 8,042,769.41, 11,099,100.65 and 4,371,683.72

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Solution

The fourth proportional to 8,042,769.41, 11,099,100.65 and 4,371,683.72 is: 6,032,966.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,042,769.41 : 11,099,100.65 = 4,371,683.72 : x
  2. Step 2: Convert to fraction form
    8,042,769.41/11,099,100.65 = 4,371,683.72/x
  3. Step 3: Cross multiply
    8,042,769.41x = 11,099,100.65 × 4,371,683.72
  4. Step 4: Simplify right side
    8,042,769.41x = 48,521,757,540,892.49
  5. Step 5: Solve for x
    x = 48,521,757,540,892.49/8,042,769.41
  6. Step 6: Final answer
    x = 6,032,966.39

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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.