Home / 12,532,873.60-18,799,310.40-8,277,846.40

Finding the Fourth Proportional to 12,532,873.60, 18,799,310.40 and 8,277,846.40

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Solution

The fourth proportional to 12,532,873.60, 18,799,310.40 and 8,277,846.40 is: 12,416,769.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,532,873.60 : 18,799,310.40 = 8,277,846.40 : x
  2. Step 2: Convert to fraction form
    12,532,873.60/18,799,310.40 = 8,277,846.40/x
  3. Step 3: Cross multiply
    12,532,873.60x = 18,799,310.40 × 8,277,846.40
  4. Step 4: Simplify right side
    12,532,873.60x = 155,617,803,917,122.56
  5. Step 5: Solve for x
    x = 155,617,803,917,122.56/12,532,873.60
  6. Step 6: Final answer
    x = 12,416,769.60

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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.