Home / 10,765,343.97-14,856,533.46-5,870,834.37

Finding the Fourth Proportional to 10,765,343.97, 14,856,533.46 and 5,870,834.37

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Solution

The fourth proportional to 10,765,343.97, 14,856,533.46 and 5,870,834.37 is: 8,101,947.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,765,343.97 : 14,856,533.46 = 5,870,834.37 : x
  2. Step 2: Convert to fraction form
    10,765,343.97/14,856,533.46 = 5,870,834.37/x
  3. Step 3: Cross multiply
    10,765,343.97x = 14,856,533.46 × 5,870,834.37
  4. Step 4: Simplify right side
    10,765,343.97x = 87,220,247,256,023.03
  5. Step 5: Solve for x
    x = 87,220,247,256,023.03/10,765,343.97
  6. Step 6: Final answer
    x = 8,101,947.09

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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.