Home / 6,434,509.60-9,659,137.20-3,776,615.20

Finding the Fourth Proportional to 6,434,509.60, 9,659,137.20 and 3,776,615.20

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Solution

The fourth proportional to 6,434,509.60, 9,659,137.20 and 3,776,615.20 is: 5,669,250.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,434,509.60 : 9,659,137.20 = 3,776,615.20 : x
  2. Step 2: Convert to fraction form
    6,434,509.60/9,659,137.20 = 3,776,615.20/x
  3. Step 3: Cross multiply
    6,434,509.60x = 9,659,137.20 × 3,776,615.20
  4. Step 4: Simplify right side
    6,434,509.60x = 36,478,844,368,405.44
  5. Step 5: Solve for x
    x = 36,478,844,368,405.44/6,434,509.60
  6. Step 6: Final answer
    x = 5,669,250.13

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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.