Home / 10,847,864.80-16,271,278.80-3,658,693.60

Finding the Fourth Proportional to 10,847,864.80, 16,271,278.80 and 3,658,693.60

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Solution

The fourth proportional to 10,847,864.80, 16,271,278.80 and 3,658,693.60 is: 5,487,865.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,847,864.80 : 16,271,278.80 = 3,658,693.60 : x
  2. Step 2: Convert to fraction form
    10,847,864.80/16,271,278.80 = 3,658,693.60/x
  3. Step 3: Cross multiply
    10,847,864.80x = 16,271,278.80 × 3,658,693.60
  4. Step 4: Simplify right side
    10,847,864.80x = 59,531,623,609,375.69
  5. Step 5: Solve for x
    x = 59,531,623,609,375.69/10,847,864.80
  6. Step 6: Final answer
    x = 5,487,865.56

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.