Home / 7,455,900.86-11,186,028.57-2,968,837.82

Finding the Fourth Proportional to 7,455,900.86, 11,186,028.57 and 2,968,837.82

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Solution

The fourth proportional to 7,455,900.86, 11,186,028.57 and 2,968,837.82 is: 4,454,123.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,455,900.86 : 11,186,028.57 = 2,968,837.82 : x
  2. Step 2: Convert to fraction form
    7,455,900.86/11,186,028.57 = 2,968,837.82/x
  3. Step 3: Cross multiply
    7,455,900.86x = 11,186,028.57 × 2,968,837.82
  4. Step 4: Simplify right side
    7,455,900.86x = 33,209,504,674,216.52
  5. Step 5: Solve for x
    x = 33,209,504,674,216.52/7,455,900.86
  6. Step 6: Final answer
    x = 4,454,123.69

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.