Home / 9,605,865.34-13,256,198.70-5,254,858.18

Finding the Fourth Proportional to 9,605,865.34, 13,256,198.70 and 5,254,858.18

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Solution

The fourth proportional to 9,605,865.34, 13,256,198.70 and 5,254,858.18 is: 7,251,761.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,605,865.34 : 13,256,198.70 = 5,254,858.18 : x
  2. Step 2: Convert to fraction form
    9,605,865.34/13,256,198.70 = 5,254,858.18/x
  3. Step 3: Cross multiply
    9,605,865.34x = 13,256,198.70 × 5,254,858.18
  4. Step 4: Simplify right side
    9,605,865.34x = 69,659,444,174,400.36
  5. Step 5: Solve for x
    x = 69,659,444,174,400.36/9,605,865.34
  6. Step 6: Final answer
    x = 7,251,761.47

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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.