Home / 7,926,977.28-10,938,862.44-4,489,243.08

Finding the Fourth Proportional to 7,926,977.28, 10,938,862.44 and 4,489,243.08

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Solution

The fourth proportional to 7,926,977.28, 10,938,862.44 and 4,489,243.08 is: 6,194,948.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,926,977.28 : 10,938,862.44 = 4,489,243.08 : x
  2. Step 2: Convert to fraction form
    7,926,977.28/10,938,862.44 = 4,489,243.08/x
  3. Step 3: Cross multiply
    7,926,977.28x = 10,938,862.44 × 4,489,243.08
  4. Step 4: Simplify right side
    7,926,977.28x = 49,107,212,511,841.91
  5. Step 5: Solve for x
    x = 49,107,212,511,841.91/7,926,977.28
  6. Step 6: Final answer
    x = 6,194,948.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.