Home / 6,442,212.30-9,656,232.57-2,653,628.46

Finding the Fourth Proportional to 6,442,212.30, 9,656,232.57 and 2,653,628.46

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Solution

The fourth proportional to 6,442,212.30, 9,656,232.57 and 2,653,628.46 is: 3,977,523.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,442,212.30 : 9,656,232.57 = 2,653,628.46 : x
  2. Step 2: Convert to fraction form
    6,442,212.30/9,656,232.57 = 2,653,628.46/x
  3. Step 3: Cross multiply
    6,442,212.30x = 9,656,232.57 × 2,653,628.46
  4. Step 4: Simplify right side
    6,442,212.30x = 25,624,053,564,130.94
  5. Step 5: Solve for x
    x = 25,624,053,564,130.94/6,442,212.30
  6. Step 6: Final answer
    x = 3,977,523.93

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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.