Home / 13,825,337.02-20,737,982.31-5,732,912.14

Finding the Fourth Proportional to 13,825,337.02, 20,737,982.31 and 5,732,912.14

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Solution

The fourth proportional to 13,825,337.02, 20,737,982.31 and 5,732,912.14 is: 8,599,358.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,825,337.02 : 20,737,982.31 = 5,732,912.14 : x
  2. Step 2: Convert to fraction form
    13,825,337.02/20,737,982.31 = 5,732,912.14/x
  3. Step 3: Cross multiply
    13,825,337.02x = 20,737,982.31 × 5,732,912.14
  4. Step 4: Simplify right side
    13,825,337.02x = 118,889,030,544,104.23
  5. Step 5: Solve for x
    x = 118,889,030,544,104.23/13,825,337.02
  6. Step 6: Final answer
    x = 8,599,358.58

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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.