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Finding the Fourth Proportional to 8,059,808.80, 12,096,322.80 and 7,996,823.20

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Solution

The fourth proportional to 8,059,808.80, 12,096,322.80 and 7,996,823.20 is: 12,001,792.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,059,808.80 : 12,096,322.80 = 7,996,823.20 : x
  2. Step 2: Convert to fraction form
    8,059,808.80/12,096,322.80 = 7,996,823.20/x
  3. Step 3: Cross multiply
    8,059,808.80x = 12,096,322.80 × 7,996,823.20
  4. Step 4: Simplify right side
    8,059,808.80x = 96,732,154,801,728.97
  5. Step 5: Solve for x
    x = 96,732,154,801,728.97/8,059,808.80
  6. Step 6: Final answer
    x = 12,001,792.75

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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.