Home / 11,590,226.60-17,385,339.90-5,200,687.40

Finding the Fourth Proportional to 11,590,226.60, 17,385,339.90 and 5,200,687.40

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Solution

The fourth proportional to 11,590,226.60, 17,385,339.90 and 5,200,687.40 is: 7,801,031.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,590,226.60 : 17,385,339.90 = 5,200,687.40 : x
  2. Step 2: Convert to fraction form
    11,590,226.60/17,385,339.90 = 5,200,687.40/x
  3. Step 3: Cross multiply
    11,590,226.60x = 17,385,339.90 × 5,200,687.40
  4. Step 4: Simplify right side
    11,590,226.60x = 90,415,718,162,647.27
  5. Step 5: Solve for x
    x = 90,415,718,162,647.27/11,590,226.60
  6. Step 6: Final answer
    x = 7,801,031.10

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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.