Home / 13,932,005.70-20,891,010.15-6,350,405.70

Finding the Fourth Proportional to 13,932,005.70, 20,891,010.15 and 6,350,405.70

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Solution

The fourth proportional to 13,932,005.70, 20,891,010.15 and 6,350,405.70 is: 9,522,418.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,932,005.70 : 20,891,010.15 = 6,350,405.70 : x
  2. Step 2: Convert to fraction form
    13,932,005.70/20,891,010.15 = 6,350,405.70/x
  3. Step 3: Cross multiply
    13,932,005.70x = 20,891,010.15 × 6,350,405.70
  4. Step 4: Simplify right side
    13,932,005.70x = 132,666,389,935,317.84
  5. Step 5: Solve for x
    x = 132,666,389,935,317.84/13,932,005.70
  6. Step 6: Final answer
    x = 9,522,418.58

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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.