Home / 8,092,438.40-12,143,323.20-3,047,369.60

Finding the Fourth Proportional to 8,092,438.40, 12,143,323.20 and 3,047,369.60

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Solution

The fourth proportional to 8,092,438.40, 12,143,323.20 and 3,047,369.60 is: 4,572,811.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,092,438.40 : 12,143,323.20 = 3,047,369.60 : x
  2. Step 2: Convert to fraction form
    8,092,438.40/12,143,323.20 = 3,047,369.60/x
  3. Step 3: Cross multiply
    8,092,438.40x = 12,143,323.20 × 3,047,369.60
  4. Step 4: Simplify right side
    8,092,438.40x = 37,005,193,962,654.72
  5. Step 5: Solve for x
    x = 37,005,193,962,654.72/8,092,438.40
  6. Step 6: Final answer
    x = 4,572,811.33

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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.