Home / 10,944,004.20-16,416,006.30-4,878,724.20

Finding the Fourth Proportional to 10,944,004.20, 16,416,006.30 and 4,878,724.20

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Solution

The fourth proportional to 10,944,004.20, 16,416,006.30 and 4,878,724.20 is: 7,318,086.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,944,004.20 : 16,416,006.30 = 4,878,724.20 : x
  2. Step 2: Convert to fraction form
    10,944,004.20/16,416,006.30 = 4,878,724.20/x
  3. Step 3: Cross multiply
    10,944,004.20x = 16,416,006.30 × 4,878,724.20
  4. Step 4: Simplify right side
    10,944,004.20x = 80,089,167,203,162.47
  5. Step 5: Solve for x
    x = 80,089,167,203,162.47/10,944,004.20
  6. Step 6: Final answer
    x = 7,318,086.30

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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.