Home / 8,353,438.23-12,530,167.34-2,288,222.25

Finding the Fourth Proportional to 8,353,438.23, 12,530,167.34 and 2,288,222.25

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Solution

The fourth proportional to 8,353,438.23, 12,530,167.34 and 2,288,222.25 is: 3,432,336.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,353,438.23 : 12,530,167.34 = 2,288,222.25 : x
  2. Step 2: Convert to fraction form
    8,353,438.23/12,530,167.34 = 2,288,222.25/x
  3. Step 3: Cross multiply
    8,353,438.23x = 12,530,167.34 × 2,288,222.25
  4. Step 4: Simplify right side
    8,353,438.23x = 28,671,807,703,611.32
  5. Step 5: Solve for x
    x = 28,671,807,703,611.32/8,353,438.23
  6. Step 6: Final answer
    x = 3,432,336.11

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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.