Home / 11,418,737.02-17,128,135.29-3,851,018.62

Finding the Fourth Proportional to 11,418,737.02, 17,128,135.29 and 3,851,018.62

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Solution

The fourth proportional to 11,418,737.02, 17,128,135.29 and 3,851,018.62 is: 5,776,537.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,418,737.02 : 17,128,135.29 = 3,851,018.62 : x
  2. Step 2: Convert to fraction form
    11,418,737.02/17,128,135.29 = 3,851,018.62/x
  3. Step 3: Cross multiply
    11,418,737.02x = 17,128,135.29 × 3,851,018.62
  4. Step 4: Simplify right side
    11,418,737.02x = 65,960,767,927,669.10
  5. Step 5: Solve for x
    x = 65,960,767,927,669.10/11,418,737.02
  6. Step 6: Final answer
    x = 5,776,537.97

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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.