Home / 7,422,458.20-10,242,818.82-4,366,869.16

Finding the Fourth Proportional to 7,422,458.20, 10,242,818.82 and 4,366,869.16

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Solution

The fourth proportional to 7,422,458.20, 10,242,818.82 and 4,366,869.16 is: 6,026,177.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,422,458.20 : 10,242,818.82 = 4,366,869.16 : x
  2. Step 2: Convert to fraction form
    7,422,458.20/10,242,818.82 = 4,366,869.16/x
  3. Step 3: Cross multiply
    7,422,458.20x = 10,242,818.82 × 4,366,869.16
  4. Step 4: Simplify right side
    7,422,458.20x = 44,729,049,616,525.59
  5. Step 5: Solve for x
    x = 44,729,049,616,525.59/7,422,458.20
  6. Step 6: Final answer
    x = 6,026,177.37

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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.