Home / 9,605,839.52-13,256,163.16-5,254,832.40

Finding the Fourth Proportional to 9,605,839.52, 13,256,163.16 and 5,254,832.40

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Solution

The fourth proportional to 9,605,839.52, 13,256,163.16 and 5,254,832.40 is: 7,251,725.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,605,839.52 : 13,256,163.16 = 5,254,832.40 : x
  2. Step 2: Convert to fraction form
    9,605,839.52/13,256,163.16 = 5,254,832.40/x
  3. Step 3: Cross multiply
    9,605,839.52x = 13,256,163.16 × 5,254,832.40
  4. Step 4: Simplify right side
    9,605,839.52x = 69,658,915,720,826.03
  5. Step 5: Solve for x
    x = 69,658,915,720,826.03/9,605,839.52
  6. Step 6: Final answer
    x = 7,251,725.95

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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.