Home / 6,481,319.88-8,943,949.06-3,727,799.40

Finding the Fourth Proportional to 6,481,319.88, 8,943,949.06 and 3,727,799.40

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Solution

The fourth proportional to 6,481,319.88, 8,943,949.06 and 3,727,799.40 is: 5,144,206.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,481,319.88 : 8,943,949.06 = 3,727,799.40 : x
  2. Step 2: Convert to fraction form
    6,481,319.88/8,943,949.06 = 3,727,799.40/x
  3. Step 3: Cross multiply
    6,481,319.88x = 8,943,949.06 × 3,727,799.40
  4. Step 4: Simplify right side
    6,481,319.88x = 33,341,247,939,498.57
  5. Step 5: Solve for x
    x = 33,341,247,939,498.57/6,481,319.88
  6. Step 6: Final answer
    x = 5,144,206.51

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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.