Home / 6,136,862.07-9,205,662.16-1,877,067.21

Finding the Fourth Proportional to 6,136,862.07, 9,205,662.16 and 1,877,067.21

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Solution

The fourth proportional to 6,136,862.07, 9,205,662.16 and 1,877,067.21 is: 2,815,713.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,136,862.07 : 9,205,662.16 = 1,877,067.21 : x
  2. Step 2: Convert to fraction form
    6,136,862.07/9,205,662.16 = 1,877,067.21/x
  3. Step 3: Cross multiply
    6,136,862.07x = 9,205,662.16 × 1,877,067.21
  4. Step 4: Simplify right side
    6,136,862.07x = 17,279,646,582,181.11
  5. Step 5: Solve for x
    x = 17,279,646,582,181.11/6,136,862.07
  6. Step 6: Final answer
    x = 2,815,713.70

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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.