Home / 6,509,700.08-9,757,714.83-2,190,250.81

Finding the Fourth Proportional to 6,509,700.08, 9,757,714.83 and 2,190,250.81

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Solution

The fourth proportional to 6,509,700.08, 9,757,714.83 and 2,190,250.81 is: 3,283,076.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,509,700.08 : 9,757,714.83 = 2,190,250.81 : x
  2. Step 2: Convert to fraction form
    6,509,700.08/9,757,714.83 = 2,190,250.81/x
  3. Step 3: Cross multiply
    6,509,700.08x = 9,757,714.83 × 2,190,250.81
  4. Step 4: Simplify right side
    6,509,700.08x = 21,371,842,789,777.23
  5. Step 5: Solve for x
    x = 21,371,842,789,777.23/6,509,700.08
  6. Step 6: Final answer
    x = 3,283,076.41

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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.