Home / 7,912,218.26-10,918,276.80-4,427,094.44

Finding the Fourth Proportional to 7,912,218.26, 10,918,276.80 and 4,427,094.44

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Solution

The fourth proportional to 7,912,218.26, 10,918,276.80 and 4,427,094.44 is: 6,109,063.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,912,218.26 : 10,918,276.80 = 4,427,094.44 : x
  2. Step 2: Convert to fraction form
    7,912,218.26/10,918,276.80 = 4,427,094.44/x
  3. Step 3: Cross multiply
    7,912,218.26x = 10,918,276.80 × 4,427,094.44
  4. Step 4: Simplify right side
    7,912,218.26x = 48,336,242,515,661
  5. Step 5: Solve for x
    x = 48,336,242,515,661/7,912,218.26
  6. Step 6: Final answer
    x = 6,109,063.34

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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.