Home / 5,411,211.92-8,109,763.80-3,014,959.76

Finding the Fourth Proportional to 5,411,211.92, 8,109,763.80 and 3,014,959.76

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Solution

The fourth proportional to 5,411,211.92, 8,109,763.80 and 3,014,959.76 is: 4,518,509.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,411,211.92 : 8,109,763.80 = 3,014,959.76 : x
  2. Step 2: Convert to fraction form
    5,411,211.92/8,109,763.80 = 3,014,959.76/x
  3. Step 3: Cross multiply
    5,411,211.92x = 8,109,763.80 × 3,014,959.76
  4. Step 4: Simplify right side
    5,411,211.92x = 24,450,611,520,104.69
  5. Step 5: Solve for x
    x = 24,450,611,520,104.69/5,411,211.92
  6. Step 6: Final answer
    x = 4,518,509.33

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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.