Home / 6,681,237.25-9,220,132.69-3,625,451.50

Finding the Fourth Proportional to 6,681,237.25, 9,220,132.69 and 3,625,451.50

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Solution

The fourth proportional to 6,681,237.25, 9,220,132.69 and 3,625,451.50 is: 5,003,136.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,681,237.25 : 9,220,132.69 = 3,625,451.50 : x
  2. Step 2: Convert to fraction form
    6,681,237.25/9,220,132.69 = 3,625,451.50/x
  3. Step 3: Cross multiply
    6,681,237.25x = 9,220,132.69 × 3,625,451.50
  4. Step 4: Simplify right side
    6,681,237.25x = 33,427,143,916,280.14
  5. Step 5: Solve for x
    x = 33,427,143,916,280.14/6,681,237.25
  6. Step 6: Final answer
    x = 5,003,136.79

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.