Home / 9,605,856.25-13,256,186.31-5,254,849.15

Finding the Fourth Proportional to 9,605,856.25, 13,256,186.31 and 5,254,849.15

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Solution

The fourth proportional to 9,605,856.25, 13,256,186.31 and 5,254,849.15 is: 7,251,749.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,605,856.25 : 13,256,186.31 = 5,254,849.15 : x
  2. Step 2: Convert to fraction form
    9,605,856.25/13,256,186.31 = 5,254,849.15/x
  3. Step 3: Cross multiply
    9,605,856.25x = 13,256,186.31 × 5,254,849.15
  4. Step 4: Simplify right side
    9,605,856.25x = 69,659,259,363,345.14
  5. Step 5: Solve for x
    x = 69,659,259,363,345.14/9,605,856.25
  6. Step 6: Final answer
    x = 7,251,749.09

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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.