Home / 7,047,082.54-9,725,780.64-3,950,442.26

Finding the Fourth Proportional to 7,047,082.54, 9,725,780.64 and 3,950,442.26

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Solution

The fourth proportional to 7,047,082.54, 9,725,780.64 and 3,950,442.26 is: 5,452,062.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,047,082.54 : 9,725,780.64 = 3,950,442.26 : x
  2. Step 2: Convert to fraction form
    7,047,082.54/9,725,780.64 = 3,950,442.26/x
  3. Step 3: Cross multiply
    7,047,082.54x = 9,725,780.64 × 3,950,442.26
  4. Step 4: Simplify right side
    7,047,082.54x = 38,421,134,851,745.84
  5. Step 5: Solve for x
    x = 38,421,134,851,745.84/7,047,082.54
  6. Step 6: Final answer
    x = 5,452,062.56

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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.