Home / 13,410,157.04-20,118,234.15-4,890,493.52

Finding the Fourth Proportional to 13,410,157.04, 20,118,234.15 and 4,890,493.52

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Solution

The fourth proportional to 13,410,157.04, 20,118,234.15 and 4,890,493.52 is: 7,336,833.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,410,157.04 : 20,118,234.15 = 4,890,493.52 : x
  2. Step 2: Convert to fraction form
    13,410,157.04/20,118,234.15 = 4,890,493.52/x
  3. Step 3: Cross multiply
    13,410,157.04x = 20,118,234.15 × 4,890,493.52
  4. Step 4: Simplify right side
    13,410,157.04x = 98,388,093,744,417.69
  5. Step 5: Solve for x
    x = 98,388,093,744,417.69/13,410,157.04
  6. Step 6: Final answer
    x = 7,336,833.82

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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.