Home / 8,910,368.43-13,371,175.19-3,792,790.39

Finding the Fourth Proportional to 8,910,368.43, 13,371,175.19 and 3,792,790.39

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Solution

The fourth proportional to 8,910,368.43, 13,371,175.19 and 3,792,790.39 is: 5,691,578.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,910,368.43 : 13,371,175.19 = 3,792,790.39 : x
  2. Step 2: Convert to fraction form
    8,910,368.43/13,371,175.19 = 3,792,790.39/x
  3. Step 3: Cross multiply
    8,910,368.43x = 13,371,175.19 × 3,792,790.39
  4. Step 4: Simplify right side
    8,910,368.43x = 50,714,064,763,638.42
  5. Step 5: Solve for x
    x = 50,714,064,763,638.42/8,910,368.43
  6. Step 6: Final answer
    x = 5,691,578.88

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.