Home / 5,630,587.22-8,446,545.13-4,219,611.36

Finding the Fourth Proportional to 5,630,587.22, 8,446,545.13 and 4,219,611.36

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Solution

The fourth proportional to 5,630,587.22, 8,446,545.13 and 4,219,611.36 is: 6,329,914.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,630,587.22 : 8,446,545.13 = 4,219,611.36 : x
  2. Step 2: Convert to fraction form
    5,630,587.22/8,446,545.13 = 4,219,611.36/x
  3. Step 3: Cross multiply
    5,630,587.22x = 8,446,545.13 × 4,219,611.36
  4. Step 4: Simplify right side
    5,630,587.22x = 35,641,137,762,202.62
  5. Step 5: Solve for x
    x = 35,641,137,762,202.62/5,630,587.22
  6. Step 6: Final answer
    x = 6,329,914.87

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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.