Home / 6,813,049.60-10,207,132.80-5,544,006.40

Finding the Fourth Proportional to 6,813,049.60, 10,207,132.80 and 5,544,006.40

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Solution

The fourth proportional to 6,813,049.60, 10,207,132.80 and 5,544,006.40 is: 8,305,885.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,813,049.60 : 10,207,132.80 = 5,544,006.40 : x
  2. Step 2: Convert to fraction form
    6,813,049.60/10,207,132.80 = 5,544,006.40/x
  3. Step 3: Cross multiply
    6,813,049.60x = 10,207,132.80 × 5,544,006.40
  4. Step 4: Simplify right side
    6,813,049.60x = 56,588,409,568,849.93
  5. Step 5: Solve for x
    x = 56,588,409,568,849.93/6,813,049.60
  6. Step 6: Final answer
    x = 8,305,885.45

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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.