Home / 16,860,811.46-25,291,282.35-4,081,295.30

Finding the Fourth Proportional to 16,860,811.46, 25,291,282.35 and 4,081,295.30

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Solution

The fourth proportional to 16,860,811.46, 25,291,282.35 and 4,081,295.30 is: 6,121,958.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,860,811.46 : 25,291,282.35 = 4,081,295.30 : x
  2. Step 2: Convert to fraction form
    16,860,811.46/25,291,282.35 = 4,081,295.30/x
  3. Step 3: Cross multiply
    16,860,811.46x = 25,291,282.35 × 4,081,295.30
  4. Step 4: Simplify right side
    16,860,811.46x = 103,221,191,786,027.95
  5. Step 5: Solve for x
    x = 103,221,191,786,027.95/16,860,811.46
  6. Step 6: Final answer
    x = 6,121,958.72

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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.