Home / 6,490,723.34-9,736,597.17-2,172,799.24

Finding the Fourth Proportional to 6,490,723.34, 9,736,597.17 and 2,172,799.24

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Solution

The fourth proportional to 6,490,723.34, 9,736,597.17 and 2,172,799.24 is: 3,259,370.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,490,723.34 : 9,736,597.17 = 2,172,799.24 : x
  2. Step 2: Convert to fraction form
    6,490,723.34/9,736,597.17 = 2,172,799.24/x
  3. Step 3: Cross multiply
    6,490,723.34x = 9,736,597.17 × 2,172,799.24
  4. Step 4: Simplify right side
    6,490,723.34x = 21,155,670,906,820.66
  5. Step 5: Solve for x
    x = 21,155,670,906,820.66/6,490,723.34
  6. Step 6: Final answer
    x = 3,259,370.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.