Home / 12,932,523.45-19,393,152.30-3,708,457.56

Finding the Fourth Proportional to 12,932,523.45, 19,393,152.30 and 3,708,457.56

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Solution

The fourth proportional to 12,932,523.45, 19,393,152.30 and 3,708,457.56 is: 5,561,071.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,932,523.45 : 19,393,152.30 = 3,708,457.56 : x
  2. Step 2: Convert to fraction form
    12,932,523.45/19,393,152.30 = 3,708,457.56/x
  3. Step 3: Cross multiply
    12,932,523.45x = 19,393,152.30 × 3,708,457.56
  4. Step 4: Simplify right side
    12,932,523.45x = 71,918,682,259,166.39
  5. Step 5: Solve for x
    x = 71,918,682,259,166.39/12,932,523.45
  6. Step 6: Final answer
    x = 5,561,071.09

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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.