Home / 12,160,256.52-18,230,082.78-5,331,654.60

Finding the Fourth Proportional to 12,160,256.52, 18,230,082.78 and 5,331,654.60

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Solution

The fourth proportional to 12,160,256.52, 18,230,082.78 and 5,331,654.60 is: 7,992,965.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,160,256.52 : 18,230,082.78 = 5,331,654.60 : x
  2. Step 2: Convert to fraction form
    12,160,256.52/18,230,082.78 = 5,331,654.60/x
  3. Step 3: Cross multiply
    12,160,256.52x = 18,230,082.78 × 5,331,654.60
  4. Step 4: Simplify right side
    12,160,256.52x = 97,196,504,712,367.78
  5. Step 5: Solve for x
    x = 97,196,504,712,367.78/12,160,256.52
  6. Step 6: Final answer
    x = 7,992,965.00

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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.