Home / 12,100,265.20-18,097,909.80-10,830,055.60

Finding the Fourth Proportional to 12,100,265.20, 18,097,909.80 and 10,830,055.60

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Solution

The fourth proportional to 12,100,265.20, 18,097,909.80 and 10,830,055.60 is: 16,198,105.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,100,265.20 : 18,097,909.80 = 10,830,055.60 : x
  2. Step 2: Convert to fraction form
    12,100,265.20/18,097,909.80 = 10,830,055.60/x
  3. Step 3: Cross multiply
    12,100,265.20x = 18,097,909.80 × 10,830,055.60
  4. Step 4: Simplify right side
    12,100,265.20x = 196,001,369,377,784.88
  5. Step 5: Solve for x
    x = 196,001,369,377,784.88/12,100,265.20
  6. Step 6: Final answer
    x = 16,198,105.26

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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.