Home / 7,292,650.80-10,063,799.28-4,029,452.40

Finding the Fourth Proportional to 7,292,650.80, 10,063,799.28 and 4,029,452.40

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Solution

The fourth proportional to 7,292,650.80, 10,063,799.28 and 4,029,452.40 is: 5,560,611.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,292,650.80 : 10,063,799.28 = 4,029,452.40 : x
  2. Step 2: Convert to fraction form
    7,292,650.80/10,063,799.28 = 4,029,452.40/x
  3. Step 3: Cross multiply
    7,292,650.80x = 10,063,799.28 × 4,029,452.40
  4. Step 4: Simplify right side
    7,292,650.80x = 40,551,600,161,914.27
  5. Step 5: Solve for x
    x = 40,551,600,161,914.27/7,292,650.80
  6. Step 6: Final answer
    x = 5,560,611.81

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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.