Home / 12,994,084.45-17,933,439.05-7,413,704.74

Finding the Fourth Proportional to 12,994,084.45, 17,933,439.05 and 7,413,704.74

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Solution

The fourth proportional to 12,994,084.45, 17,933,439.05 and 7,413,704.74 is: 10,231,826.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,994,084.45 : 17,933,439.05 = 7,413,704.74 : x
  2. Step 2: Convert to fraction form
    12,994,084.45/17,933,439.05 = 7,413,704.74/x
  3. Step 3: Cross multiply
    12,994,084.45x = 17,933,439.05 × 7,413,704.74
  4. Step 4: Simplify right side
    12,994,084.45x = 132,953,222,089,486.11
  5. Step 5: Solve for x
    x = 132,953,222,089,486.11/12,994,084.45
  6. Step 6: Final answer
    x = 10,231,826.84

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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.