Home / 7,115,458.20-10,673,187.30-1,796,674.20

Finding the Fourth Proportional to 7,115,458.20, 10,673,187.30 and 1,796,674.20

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Solution

The fourth proportional to 7,115,458.20, 10,673,187.30 and 1,796,674.20 is: 2,695,011.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,115,458.20 : 10,673,187.30 = 1,796,674.20 : x
  2. Step 2: Convert to fraction form
    7,115,458.20/10,673,187.30 = 1,796,674.20/x
  3. Step 3: Cross multiply
    7,115,458.20x = 10,673,187.30 × 1,796,674.20
  4. Step 4: Simplify right side
    7,115,458.20x = 19,176,240,253,677.66
  5. Step 5: Solve for x
    x = 19,176,240,253,677.66/7,115,458.20
  6. Step 6: Final answer
    x = 2,695,011.30

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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.