Home / 5,091,974.45-7,045,428.75-4,439,959.14

Finding the Fourth Proportional to 5,091,974.45, 7,045,428.75 and 4,439,959.14

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Solution

The fourth proportional to 5,091,974.45, 7,045,428.75 and 4,439,959.14 is: 6,143,278.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,091,974.45 : 7,045,428.75 = 4,439,959.14 : x
  2. Step 2: Convert to fraction form
    5,091,974.45/7,045,428.75 = 4,439,959.14/x
  3. Step 3: Cross multiply
    5,091,974.45x = 7,045,428.75 × 4,439,959.14
  4. Step 4: Simplify right side
    5,091,974.45x = 31,281,415,773,781.27
  5. Step 5: Solve for x
    x = 31,281,415,773,781.27/5,091,974.45
  6. Step 6: Final answer
    x = 6,143,278.23

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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.