Home / 6,784,005.20-10,176,007.80-6,364,101.20

Finding the Fourth Proportional to 6,784,005.20, 10,176,007.80 and 6,364,101.20

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Solution

The fourth proportional to 6,784,005.20, 10,176,007.80 and 6,364,101.20 is: 9,546,151.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,784,005.20 : 10,176,007.80 = 6,364,101.20 : x
  2. Step 2: Convert to fraction form
    6,784,005.20/10,176,007.80 = 6,364,101.20/x
  3. Step 3: Cross multiply
    6,784,005.20x = 10,176,007.80 × 6,364,101.20
  4. Step 4: Simplify right side
    6,784,005.20x = 64,761,143,451,189.37
  5. Step 5: Solve for x
    x = 64,761,143,451,189.37/6,784,005.20
  6. Step 6: Final answer
    x = 9,546,151.80

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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.