Home / 9,605,856.80-13,256,186.94-5,254,849.68

Finding the Fourth Proportional to 9,605,856.80, 13,256,186.94 and 5,254,849.68

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Solution

The fourth proportional to 9,605,856.80, 13,256,186.94 and 5,254,849.68 is: 7,251,749.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,605,856.80 : 13,256,186.94 = 5,254,849.68 : x
  2. Step 2: Convert to fraction form
    9,605,856.80/13,256,186.94 = 5,254,849.68/x
  3. Step 3: Cross multiply
    9,605,856.80x = 13,256,186.94 × 5,254,849.68
  4. Step 4: Simplify right side
    9,605,856.80x = 69,659,269,699,679.17
  5. Step 5: Solve for x
    x = 69,659,269,699,679.17/9,605,856.80
  6. Step 6: Final answer
    x = 7,251,749.76

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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.