Home / 13,621,714.02-20,437,553.29-6,338,647.27

Finding the Fourth Proportional to 13,621,714.02, 20,437,553.29 and 6,338,647.27

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Solution

The fourth proportional to 13,621,714.02, 20,437,553.29 and 6,338,647.27 is: 9,510,289.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,621,714.02 : 20,437,553.29 = 6,338,647.27 : x
  2. Step 2: Convert to fraction form
    13,621,714.02/20,437,553.29 = 6,338,647.27/x
  3. Step 3: Cross multiply
    13,621,714.02x = 20,437,553.29 × 6,338,647.27
  4. Step 4: Simplify right side
    13,621,714.02x = 129,546,441,273,762.06
  5. Step 5: Solve for x
    x = 129,546,441,273,762.06/13,621,714.02
  6. Step 6: Final answer
    x = 9,510,289.31

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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.