Home / 8,242,751.07-12,304,088.24-7,634,912.72

Finding the Fourth Proportional to 8,242,751.07, 12,304,088.24 and 7,634,912.72

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Solution

The fourth proportional to 8,242,751.07, 12,304,088.24 and 7,634,912.72 is: 11,396,758.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,242,751.07 : 12,304,088.24 = 7,634,912.72 : x
  2. Step 2: Convert to fraction form
    8,242,751.07/12,304,088.24 = 7,634,912.72/x
  3. Step 3: Cross multiply
    8,242,751.07x = 12,304,088.24 × 7,634,912.72
  4. Step 4: Simplify right side
    8,242,751.07x = 93,940,639,711,883.41
  5. Step 5: Solve for x
    x = 93,940,639,711,883.41/8,242,751.07
  6. Step 6: Final answer
    x = 11,396,758.06

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.