Home / 12,136,202.40-18,192,056.40-6,061,591.20

Finding the Fourth Proportional to 12,136,202.40, 18,192,056.40 and 6,061,591.20

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Solution

The fourth proportional to 12,136,202.40, 18,192,056.40 and 6,061,591.20 is: 9,086,269.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,136,202.40 : 18,192,056.40 = 6,061,591.20 : x
  2. Step 2: Convert to fraction form
    12,136,202.40/18,192,056.40 = 6,061,591.20/x
  3. Step 3: Cross multiply
    12,136,202.40x = 18,192,056.40 × 6,061,591.20
  4. Step 4: Simplify right side
    12,136,202.40x = 110,272,808,984,143.67
  5. Step 5: Solve for x
    x = 110,272,808,984,143.67/12,136,202.40
  6. Step 6: Final answer
    x = 9,086,269.77

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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.