Home / 8,715,623.70-13,073,435.55-8,323,713.30

Finding the Fourth Proportional to 8,715,623.70, 13,073,435.55 and 8,323,713.30

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Solution

The fourth proportional to 8,715,623.70, 13,073,435.55 and 8,323,713.30 is: 12,485,569.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,715,623.70 : 13,073,435.55 = 8,323,713.30 : x
  2. Step 2: Convert to fraction form
    8,715,623.70/13,073,435.55 = 8,323,713.30/x
  3. Step 3: Cross multiply
    8,715,623.70x = 13,073,435.55 × 8,323,713.30
  4. Step 4: Simplify right side
    8,715,623.70x = 108,819,529,364,227.81
  5. Step 5: Solve for x
    x = 108,819,529,364,227.81/8,715,623.70
  6. Step 6: Final answer
    x = 12,485,569.95

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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.