Home / 5,578,013.45-8,366,795.22-2,845,500.92

Finding the Fourth Proportional to 5,578,013.45, 8,366,795.22 and 2,845,500.92

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Solution

The fourth proportional to 5,578,013.45, 8,366,795.22 and 2,845,500.92 is: 4,268,136.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,578,013.45 : 8,366,795.22 = 2,845,500.92 : x
  2. Step 2: Convert to fraction form
    5,578,013.45/8,366,795.22 = 2,845,500.92/x
  3. Step 3: Cross multiply
    5,578,013.45x = 8,366,795.22 × 2,845,500.92
  4. Step 4: Simplify right side
    5,578,013.45x = 23,807,723,495,961.60
  5. Step 5: Solve for x
    x = 23,807,723,495,961.60/5,578,013.45
  6. Step 6: Final answer
    x = 4,268,136.62

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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.