Home / 9,605,158.04-13,255,434.25-5,254,144.77

Finding the Fourth Proportional to 9,605,158.04, 13,255,434.25 and 5,254,144.77

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Solution

The fourth proportional to 9,605,158.04, 13,255,434.25 and 5,254,144.77 is: 7,250,892.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,605,158.04 : 13,255,434.25 = 5,254,144.77 : x
  2. Step 2: Convert to fraction form
    9,605,158.04/13,255,434.25 = 5,254,144.77/x
  3. Step 3: Cross multiply
    9,605,158.04x = 13,255,434.25 × 5,254,144.77
  4. Step 4: Simplify right side
    9,605,158.04x = 69,645,970,538,716.37
  5. Step 5: Solve for x
    x = 69,645,970,538,716.37/9,605,158.04
  6. Step 6: Final answer
    x = 7,250,892.73

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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.