Home / 7,441,714.10-11,162,571.15-5,300,203.70

Finding the Fourth Proportional to 7,441,714.10, 11,162,571.15 and 5,300,203.70

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Solution

The fourth proportional to 7,441,714.10, 11,162,571.15 and 5,300,203.70 is: 7,950,305.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,441,714.10 : 11,162,571.15 = 5,300,203.70 : x
  2. Step 2: Convert to fraction form
    7,441,714.10/11,162,571.15 = 5,300,203.70/x
  3. Step 3: Cross multiply
    7,441,714.10x = 11,162,571.15 × 5,300,203.70
  4. Step 4: Simplify right side
    7,441,714.10x = 59,163,900,910,743.26
  5. Step 5: Solve for x
    x = 59,163,900,910,743.26/7,441,714.10
  6. Step 6: Final answer
    x = 7,950,305.55

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Double scale
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Similar ratio
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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.