Home / 5,298,806.89-7,313,307.78-3,123,223.03

Finding the Fourth Proportional to 5,298,806.89, 7,313,307.78 and 3,123,223.03

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Solution

The fourth proportional to 5,298,806.89, 7,313,307.78 and 3,123,223.03 is: 4,310,610.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,298,806.89 : 7,313,307.78 = 3,123,223.03 : x
  2. Step 2: Convert to fraction form
    5,298,806.89/7,313,307.78 = 3,123,223.03/x
  3. Step 3: Cross multiply
    5,298,806.89x = 7,313,307.78 × 3,123,223.03
  4. Step 4: Simplify right side
    5,298,806.89x = 22,841,091,283,974.17
  5. Step 5: Solve for x
    x = 22,841,091,283,974.17/5,298,806.89
  6. Step 6: Final answer
    x = 4,310,610.25

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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.