Home / 12,907,562.08-19,361,498.64-3,932,191.84

Finding the Fourth Proportional to 12,907,562.08, 19,361,498.64 and 3,932,191.84

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Solution

The fourth proportional to 12,907,562.08, 19,361,498.64 and 3,932,191.84 is: 5,898,335.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,907,562.08 : 19,361,498.64 = 3,932,191.84 : x
  2. Step 2: Convert to fraction form
    12,907,562.08/19,361,498.64 = 3,932,191.84/x
  3. Step 3: Cross multiply
    12,907,562.08x = 19,361,498.64 × 3,932,191.84
  4. Step 4: Simplify right side
    12,907,562.08x = 76,133,126,962,379.09
  5. Step 5: Solve for x
    x = 76,133,126,962,379.09/12,907,562.08
  6. Step 6: Final answer
    x = 5,898,335.14

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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.