Home / 6,446,424.68-9,668,028.88-1,896,567.56

Finding the Fourth Proportional to 6,446,424.68, 9,668,028.88 and 1,896,567.56

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Solution

The fourth proportional to 6,446,424.68, 9,668,028.88 and 1,896,567.56 is: 2,844,378.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,446,424.68 : 9,668,028.88 = 1,896,567.56 : x
  2. Step 2: Convert to fraction form
    6,446,424.68/9,668,028.88 = 1,896,567.56/x
  3. Step 3: Cross multiply
    6,446,424.68x = 9,668,028.88 × 1,896,567.56
  4. Step 4: Simplify right side
    6,446,424.68x = 18,336,069,942,951.14
  5. Step 5: Solve for x
    x = 18,336,069,942,951.14/6,446,424.68
  6. Step 6: Final answer
    x = 2,844,378.22

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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.