Home / 9,837,519.52-13,575,440.28-5,427,419.44

Finding the Fourth Proportional to 9,837,519.52, 13,575,440.28 and 5,427,419.44

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Solution

The fourth proportional to 9,837,519.52, 13,575,440.28 and 5,427,419.44 is: 7,489,653.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,837,519.52 : 13,575,440.28 = 5,427,419.44 : x
  2. Step 2: Convert to fraction form
    9,837,519.52/13,575,440.28 = 5,427,419.44/x
  3. Step 3: Cross multiply
    9,837,519.52x = 13,575,440.28 × 5,427,419.44
  4. Step 4: Simplify right side
    9,837,519.52x = 73,679,608,482,231.05
  5. Step 5: Solve for x
    x = 73,679,608,482,231.05/9,837,519.52
  6. Step 6: Final answer
    x = 7,489,653.09

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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.