Home / 11,240,147.70-16,860,221.55-6,120,599.40

Finding the Fourth Proportional to 11,240,147.70, 16,860,221.55 and 6,120,599.40

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Solution

The fourth proportional to 11,240,147.70, 16,860,221.55 and 6,120,599.40 is: 9,180,899.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,240,147.70 : 16,860,221.55 = 6,120,599.40 : x
  2. Step 2: Convert to fraction form
    11,240,147.70/16,860,221.55 = 6,120,599.40/x
  3. Step 3: Cross multiply
    11,240,147.70x = 16,860,221.55 × 6,120,599.40
  4. Step 4: Simplify right side
    11,240,147.70x = 103,194,661,902,797.08
  5. Step 5: Solve for x
    x = 103,194,661,902,797.08/11,240,147.70
  6. Step 6: Final answer
    x = 9,180,899.10

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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.