Home / 9,745,115.80-14,644,172.22-5,199,376.12

Finding the Fourth Proportional to 9,745,115.80, 14,644,172.22 and 5,199,376.12

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Solution

The fourth proportional to 9,745,115.80, 14,644,172.22 and 5,199,376.12 is: 7,813,202.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,745,115.80 : 14,644,172.22 = 5,199,376.12 : x
  2. Step 2: Convert to fraction form
    9,745,115.80/14,644,172.22 = 5,199,376.12/x
  3. Step 3: Cross multiply
    9,745,115.80x = 14,644,172.22 × 5,199,376.12
  4. Step 4: Simplify right side
    9,745,115.80x = 76,140,559,337,835.39
  5. Step 5: Solve for x
    x = 76,140,559,337,835.39/9,745,115.80
  6. Step 6: Final answer
    x = 7,813,202.11

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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.