Home / 14,646,828.06-21,954,862.67-4,928,067.20

Finding the Fourth Proportional to 14,646,828.06, 21,954,862.67 and 4,928,067.20

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Solution

The fourth proportional to 14,646,828.06, 21,954,862.67 and 4,928,067.20 is: 7,386,926.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,646,828.06 : 21,954,862.67 = 4,928,067.20 : x
  2. Step 2: Convert to fraction form
    14,646,828.06/21,954,862.67 = 4,928,067.20/x
  3. Step 3: Cross multiply
    14,646,828.06x = 21,954,862.67 × 4,928,067.20
  4. Step 4: Simplify right side
    14,646,828.06x = 108,195,038,604,531.44
  5. Step 5: Solve for x
    x = 108,195,038,604,531.44/14,646,828.06
  6. Step 6: Final answer
    x = 7,386,926.25

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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.