Home / 12,451,750.60-18,677,625.90-4,876,198.60

Finding the Fourth Proportional to 12,451,750.60, 18,677,625.90 and 4,876,198.60

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Solution

The fourth proportional to 12,451,750.60, 18,677,625.90 and 4,876,198.60 is: 7,314,297.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,451,750.60 : 18,677,625.90 = 4,876,198.60 : x
  2. Step 2: Convert to fraction form
    12,451,750.60/18,677,625.90 = 4,876,198.60/x
  3. Step 3: Cross multiply
    12,451,750.60x = 18,677,625.90 × 4,876,198.60
  4. Step 4: Simplify right side
    12,451,750.60x = 91,075,813,264,903.72
  5. Step 5: Solve for x
    x = 91,075,813,264,903.72/12,451,750.60
  6. Step 6: Final answer
    x = 7,314,297.90

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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.