Home / 5,578,199.40-8,367,299.10-5,342,003.40

Finding the Fourth Proportional to 5,578,199.40, 8,367,299.10 and 5,342,003.40

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Solution

The fourth proportional to 5,578,199.40, 8,367,299.10 and 5,342,003.40 is: 8,013,005.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,578,199.40 : 8,367,299.10 = 5,342,003.40 : x
  2. Step 2: Convert to fraction form
    5,578,199.40/8,367,299.10 = 5,342,003.40/x
  3. Step 3: Cross multiply
    5,578,199.40x = 8,367,299.10 × 5,342,003.40
  4. Step 4: Simplify right side
    5,578,199.40x = 44,698,140,241,016.94
  5. Step 5: Solve for x
    x = 44,698,140,241,016.94/5,578,199.40
  6. Step 6: Final answer
    x = 8,013,005.10

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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.