Home / 4,977,216.45-6,864,891.30-3,753,573.48

Finding the Fourth Proportional to 4,977,216.45, 6,864,891.30 and 3,753,573.48

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Solution

The fourth proportional to 4,977,216.45, 6,864,891.30 and 3,753,573.48 is: 5,177,165.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,977,216.45 : 6,864,891.30 = 3,753,573.48 : x
  2. Step 2: Convert to fraction form
    4,977,216.45/6,864,891.30 = 3,753,573.48/x
  3. Step 3: Cross multiply
    4,977,216.45x = 6,864,891.30 × 3,753,573.48
  4. Step 4: Simplify right side
    4,977,216.45x = 25,767,873,926,762.72
  5. Step 5: Solve for x
    x = 25,767,873,926,762.72/4,977,216.45
  6. Step 6: Final answer
    x = 5,177,165.63

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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.