Home / 5,314,927.44-7,981,994.59-4,887,675.12

Finding the Fourth Proportional to 5,314,927.44, 7,981,994.59 and 4,887,675.12

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Solution

The fourth proportional to 5,314,927.44, 7,981,994.59 and 4,887,675.12 is: 7,340,344.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,314,927.44 : 7,981,994.59 = 4,887,675.12 : x
  2. Step 2: Convert to fraction form
    5,314,927.44/7,981,994.59 = 4,887,675.12/x
  3. Step 3: Cross multiply
    5,314,927.44x = 7,981,994.59 × 4,887,675.12
  4. Step 4: Simplify right side
    5,314,927.44x = 39,013,396,365,825.34
  5. Step 5: Solve for x
    x = 39,013,396,365,825.34/5,314,927.44
  6. Step 6: Final answer
    x = 7,340,344.12

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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.