Home / 12,843,173.82-19,267,600.41-4,323,229.50

Finding the Fourth Proportional to 12,843,173.82, 19,267,600.41 and 4,323,229.50

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Solution

The fourth proportional to 12,843,173.82, 19,267,600.41 and 4,323,229.50 is: 6,485,800.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,843,173.82 : 19,267,600.41 = 4,323,229.50 : x
  2. Step 2: Convert to fraction form
    12,843,173.82/19,267,600.41 = 4,323,229.50/x
  3. Step 3: Cross multiply
    12,843,173.82x = 19,267,600.41 × 4,323,229.50
  4. Step 4: Simplify right side
    12,843,173.82x = 83,298,258,486,724.09
  5. Step 5: Solve for x
    x = 83,298,258,486,724.09/12,843,173.82
  6. Step 6: Final answer
    x = 6,485,800.13

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1.5x scale

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.