Home / 5,022,490.14-7,532,928.09-1,378,368.63

Finding the Fourth Proportional to 5,022,490.14, 7,532,928.09 and 1,378,368.63

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Solution

The fourth proportional to 5,022,490.14, 7,532,928.09 and 1,378,368.63 is: 2,067,331.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,022,490.14 : 7,532,928.09 = 1,378,368.63 : x
  2. Step 2: Convert to fraction form
    5,022,490.14/7,532,928.09 = 1,378,368.63/x
  3. Step 3: Cross multiply
    5,022,490.14x = 7,532,928.09 × 1,378,368.63
  4. Step 4: Simplify right side
    5,022,490.14x = 10,383,151,771,301.82
  5. Step 5: Solve for x
    x = 10,383,151,771,301.82/5,022,490.14
  6. Step 6: Final answer
    x = 2,067,331.44

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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.