Home / 10,150,738.70-14,008,905.32-5,567,945.81

Finding the Fourth Proportional to 10,150,738.70, 14,008,905.32 and 5,567,945.81

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Solution

The fourth proportional to 10,150,738.70, 14,008,905.32 and 5,567,945.81 is: 7,684,251.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,150,738.70 : 14,008,905.32 = 5,567,945.81 : x
  2. Step 2: Convert to fraction form
    10,150,738.70/14,008,905.32 = 5,567,945.81/x
  3. Step 3: Cross multiply
    10,150,738.70x = 14,008,905.32 × 5,567,945.81
  4. Step 4: Simplify right side
    10,150,738.70x = 78,000,825,581,296.45
  5. Step 5: Solve for x
    x = 78,000,825,581,296.45/10,150,738.70
  6. Step 6: Final answer
    x = 7,684,251.16

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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.