Home / 6,510,809.40-9,763,449.30-3,146,047.80

Finding the Fourth Proportional to 6,510,809.40, 9,763,449.30 and 3,146,047.80

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Solution

The fourth proportional to 6,510,809.40, 9,763,449.30 and 3,146,047.80 is: 4,717,735.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,510,809.40 : 9,763,449.30 = 3,146,047.80 : x
  2. Step 2: Convert to fraction form
    6,510,809.40/9,763,449.30 = 3,146,047.80/x
  3. Step 3: Cross multiply
    6,510,809.40x = 9,763,449.30 × 3,146,047.80
  4. Step 4: Simplify right side
    6,510,809.40x = 30,716,278,190,676.54
  5. Step 5: Solve for x
    x = 30,716,278,190,676.54/6,510,809.40
  6. Step 6: Final answer
    x = 4,717,735.74

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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.