Home / 6,446,323.68-9,668,434.39-1,896,308.16

Finding the Fourth Proportional to 6,446,323.68, 9,668,434.39 and 1,896,308.16

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Solution

The fourth proportional to 6,446,323.68, 9,668,434.39 and 1,896,308.16 is: 2,844,153.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,446,323.68 : 9,668,434.39 = 1,896,308.16 : x
  2. Step 2: Convert to fraction form
    6,446,323.68/9,668,434.39 = 1,896,308.16/x
  3. Step 3: Cross multiply
    6,446,323.68x = 9,668,434.39 × 1,896,308.16
  4. Step 4: Simplify right side
    6,446,323.68x = 18,334,331,028,181.62
  5. Step 5: Solve for x
    x = 18,334,331,028,181.62/6,446,323.68
  6. Step 6: Final answer
    x = 2,844,153.03

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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.