Home / 8,611,695.57-12,915,502.71-2,463,487.67

Finding the Fourth Proportional to 8,611,695.57, 12,915,502.71 and 2,463,487.67

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Solution

The fourth proportional to 8,611,695.57, 12,915,502.71 and 2,463,487.67 is: 3,694,647.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,611,695.57 : 12,915,502.71 = 2,463,487.67 : x
  2. Step 2: Convert to fraction form
    8,611,695.57/12,915,502.71 = 2,463,487.67/x
  3. Step 3: Cross multiply
    8,611,695.57x = 12,915,502.71 × 2,463,487.67
  4. Step 4: Simplify right side
    8,611,695.57x = 31,817,181,710,174.58
  5. Step 5: Solve for x
    x = 31,817,181,710,174.58/8,611,695.57
  6. Step 6: Final answer
    x = 3,694,647.76

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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.