Home / 8,282,971.67-12,423,990.19-3,670,629.53

Finding the Fourth Proportional to 8,282,971.67, 12,423,990.19 and 3,670,629.53

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Solution

The fourth proportional to 8,282,971.67, 12,423,990.19 and 3,670,629.53 is: 5,505,737.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,282,971.67 : 12,423,990.19 = 3,670,629.53 : x
  2. Step 2: Convert to fraction form
    8,282,971.67/12,423,990.19 = 3,670,629.53/x
  3. Step 3: Cross multiply
    8,282,971.67x = 12,423,990.19 × 3,670,629.53
  4. Step 4: Simplify right side
    8,282,971.67x = 45,603,865,271,844.30
  5. Step 5: Solve for x
    x = 45,603,865,271,844.30/8,282,971.67
  6. Step 6: Final answer
    x = 5,505,737.20

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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.