Home / 12,592,996.60-18,858,002.10-10,073,572.60

Finding the Fourth Proportional to 12,592,996.60, 18,858,002.10 and 10,073,572.60

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Solution

The fourth proportional to 12,592,996.60, 18,858,002.10 and 10,073,572.60 is: 15,085,166.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,592,996.60 : 18,858,002.10 = 10,073,572.60 : x
  2. Step 2: Convert to fraction form
    12,592,996.60/18,858,002.10 = 10,073,572.60/x
  3. Step 3: Cross multiply
    12,592,996.60x = 18,858,002.10 × 10,073,572.60
  4. Step 4: Simplify right side
    12,592,996.60x = 189,967,453,245,302.47
  5. Step 5: Solve for x
    x = 189,967,453,245,302.47/12,592,996.60
  6. Step 6: Final answer
    x = 15,085,166.72

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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.