Home / 11,189,031.04-16,787,091.84-4,000,412.80

Finding the Fourth Proportional to 11,189,031.04, 16,787,091.84 and 4,000,412.80

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Solution

The fourth proportional to 11,189,031.04, 16,787,091.84 and 4,000,412.80 is: 6,001,886.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,189,031.04 : 16,787,091.84 = 4,000,412.80 : x
  2. Step 2: Convert to fraction form
    11,189,031.04/16,787,091.84 = 4,000,412.80/x
  3. Step 3: Cross multiply
    11,189,031.04x = 16,787,091.84 × 4,000,412.80
  4. Step 4: Simplify right side
    11,189,031.04x = 67,155,297,071,511.55
  5. Step 5: Solve for x
    x = 67,155,297,071,511.55/11,189,031.04
  6. Step 6: Final answer
    x = 6,001,886.74

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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.