Home / 6,947,512.82-9,588,099.69-4,371,401.78

Finding the Fourth Proportional to 6,947,512.82, 9,588,099.69 and 4,371,401.78

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Solution

The fourth proportional to 6,947,512.82, 9,588,099.69 and 4,371,401.78 is: 6,032,869.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,947,512.82 : 9,588,099.69 = 4,371,401.78 : x
  2. Step 2: Convert to fraction form
    6,947,512.82/9,588,099.69 = 4,371,401.78/x
  3. Step 3: Cross multiply
    6,947,512.82x = 9,588,099.69 × 4,371,401.78
  4. Step 4: Simplify right side
    6,947,512.82x = 41,913,436,051,683.45
  5. Step 5: Solve for x
    x = 41,913,436,051,683.45/6,947,512.82
  6. Step 6: Final answer
    x = 6,032,869.19

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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.