Home / 6,116,578.02-9,175,100.31-3,121,262.82

Finding the Fourth Proportional to 6,116,578.02, 9,175,100.31 and 3,121,262.82

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Solution

The fourth proportional to 6,116,578.02, 9,175,100.31 and 3,121,262.82 is: 4,682,013.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,116,578.02 : 9,175,100.31 = 3,121,262.82 : x
  2. Step 2: Convert to fraction form
    6,116,578.02/9,175,100.31 = 3,121,262.82/x
  3. Step 3: Cross multiply
    6,116,578.02x = 9,175,100.31 × 3,121,262.82
  4. Step 4: Simplify right side
    6,116,578.02x = 28,637,899,467,373.47
  5. Step 5: Solve for x
    x = 28,637,899,467,373.47/6,116,578.02
  6. Step 6: Final answer
    x = 4,682,013.27

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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.