Home / 6,427,412.92-9,641,175.88-1,635,107.25

Finding the Fourth Proportional to 6,427,412.92, 9,641,175.88 and 1,635,107.25

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Solution

The fourth proportional to 6,427,412.92, 9,641,175.88 and 1,635,107.25 is: 2,452,675.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,427,412.92 : 9,641,175.88 = 1,635,107.25 : x
  2. Step 2: Convert to fraction form
    6,427,412.92/9,641,175.88 = 1,635,107.25/x
  3. Step 3: Cross multiply
    6,427,412.92x = 9,641,175.88 × 1,635,107.25
  4. Step 4: Simplify right side
    6,427,412.92x = 15,764,356,575,825.36
  5. Step 5: Solve for x
    x = 15,764,356,575,825.36/6,427,412.92
  6. Step 6: Final answer
    x = 2,452,675.25

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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.