Home / 11,145,267.70-15,382,150.60-6,796,876.30

Finding the Fourth Proportional to 11,145,267.70, 15,382,150.60 and 6,796,876.30

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Solution

The fourth proportional to 11,145,267.70, 15,382,150.60 and 6,796,876.30 is: 9,380,714.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,145,267.70 : 15,382,150.60 = 6,796,876.30 : x
  2. Step 2: Convert to fraction form
    11,145,267.70/15,382,150.60 = 6,796,876.30/x
  3. Step 3: Cross multiply
    11,145,267.70x = 15,382,150.60 × 6,796,876.30
  4. Step 4: Simplify right side
    11,145,267.70x = 104,550,574,856,170.78
  5. Step 5: Solve for x
    x = 104,550,574,856,170.78/11,145,267.70
  6. Step 6: Final answer
    x = 9,380,714.55

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.