Home / 5,666,454.80-7,819,984.88-3,186,456.03

Finding the Fourth Proportional to 5,666,454.80, 7,819,984.88 and 3,186,456.03

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Solution

The fourth proportional to 5,666,454.80, 7,819,984.88 and 3,186,456.03 is: 4,397,465.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,666,454.80 : 7,819,984.88 = 3,186,456.03 : x
  2. Step 2: Convert to fraction form
    5,666,454.80/7,819,984.88 = 3,186,456.03/x
  3. Step 3: Cross multiply
    5,666,454.80x = 7,819,984.88 × 3,186,456.03
  4. Step 4: Simplify right side
    5,666,454.80x = 24,918,037,959,452.54
  5. Step 5: Solve for x
    x = 24,918,037,959,452.54/5,666,454.80
  6. Step 6: Final answer
    x = 4,397,465.23

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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.