Home / 6,402,862.24-8,836,458.90-4,080,797.22

Finding the Fourth Proportional to 6,402,862.24, 8,836,458.90 and 4,080,797.22

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Solution

The fourth proportional to 6,402,862.24, 8,836,458.90 and 4,080,797.22 is: 5,631,824.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,402,862.24 : 8,836,458.90 = 4,080,797.22 : x
  2. Step 2: Convert to fraction form
    6,402,862.24/8,836,458.90 = 4,080,797.22/x
  3. Step 3: Cross multiply
    6,402,862.24x = 8,836,458.90 × 4,080,797.22
  4. Step 4: Simplify right side
    6,402,862.24x = 36,059,796,869,467.08
  5. Step 5: Solve for x
    x = 36,059,796,869,467.08/6,402,862.24
  6. Step 6: Final answer
    x = 5,631,824.57

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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.