Home / 10,002,660.84-15,003,991.50-2,429,575.56

Finding the Fourth Proportional to 10,002,660.84, 15,003,991.50 and 2,429,575.56

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Solution

The fourth proportional to 10,002,660.84, 15,003,991.50 and 2,429,575.56 is: 3,644,363.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,002,660.84 : 15,003,991.50 = 2,429,575.56 : x
  2. Step 2: Convert to fraction form
    10,002,660.84/15,003,991.50 = 2,429,575.56/x
  3. Step 3: Cross multiply
    10,002,660.84x = 15,003,991.50 × 2,429,575.56
  4. Step 4: Simplify right side
    10,002,660.84x = 36,453,331,050,847.74
  5. Step 5: Solve for x
    x = 36,453,331,050,847.74/10,002,660.84
  6. Step 6: Final answer
    x = 3,644,363.40

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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.