Home / 6,442,687.68-9,671,033.70-2,607,150.03

Finding the Fourth Proportional to 6,442,687.68, 9,671,033.70 and 2,607,150.03

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Solution

The fourth proportional to 6,442,687.68, 9,671,033.70 and 2,607,150.03 is: 3,913,558.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,442,687.68 : 9,671,033.70 = 2,607,150.03 : x
  2. Step 2: Convert to fraction form
    6,442,687.68/9,671,033.70 = 2,607,150.03/x
  3. Step 3: Cross multiply
    6,442,687.68x = 9,671,033.70 × 2,607,150.03
  4. Step 4: Simplify right side
    6,442,687.68x = 25,213,835,801,086.01
  5. Step 5: Solve for x
    x = 25,213,835,801,086.01/6,442,687.68
  6. Step 6: Final answer
    x = 3,913,558.60

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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.