Home / 8,242,751.32-12,304,088.57-7,634,912.95

Finding the Fourth Proportional to 8,242,751.32, 12,304,088.57 and 7,634,912.95

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Solution

The fourth proportional to 8,242,751.32, 12,304,088.57 and 7,634,912.95 is: 11,396,758.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,242,751.32 : 12,304,088.57 = 7,634,912.95 : x
  2. Step 2: Convert to fraction form
    8,242,751.32/12,304,088.57 = 7,634,912.95/x
  3. Step 3: Cross multiply
    8,242,751.32x = 12,304,088.57 × 7,634,912.95
  4. Step 4: Simplify right side
    8,242,751.32x = 93,940,645,161,039.98
  5. Step 5: Solve for x
    x = 93,940,645,161,039.98/8,242,751.32
  6. Step 6: Final answer
    x = 11,396,758.38

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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.