Home / 7,019,273.70-10,520,053.20-3,417,284.70

Finding the Fourth Proportional to 7,019,273.70, 10,520,053.20 and 3,417,284.70

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Solution

The fourth proportional to 7,019,273.70, 10,520,053.20 and 3,417,284.70 is: 5,121,614.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,019,273.70 : 10,520,053.20 = 3,417,284.70 : x
  2. Step 2: Convert to fraction form
    7,019,273.70/10,520,053.20 = 3,417,284.70/x
  3. Step 3: Cross multiply
    7,019,273.70x = 10,520,053.20 × 3,417,284.70
  4. Step 4: Simplify right side
    7,019,273.70x = 35,950,016,843,546.04
  5. Step 5: Solve for x
    x = 35,950,016,843,546.04/7,019,273.70
  6. Step 6: Final answer
    x = 5,121,614.91

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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.