Home / 7,252,961.24-10,009,139.26-3,945,284.02

Finding the Fourth Proportional to 7,252,961.24, 10,009,139.26 and 3,945,284.02

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Solution

The fourth proportional to 7,252,961.24, 10,009,139.26 and 3,945,284.02 is: 5,444,520.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,252,961.24 : 10,009,139.26 = 3,945,284.02 : x
  2. Step 2: Convert to fraction form
    7,252,961.24/10,009,139.26 = 3,945,284.02/x
  3. Step 3: Cross multiply
    7,252,961.24x = 10,009,139.26 × 3,945,284.02
  4. Step 4: Simplify right side
    7,252,961.24x = 39,488,897,176,432.62
  5. Step 5: Solve for x
    x = 39,488,897,176,432.62/7,252,961.24
  6. Step 6: Final answer
    x = 5,444,520.64

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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.