Home / 7,021,947.52-10,531,845.60-2,229,015.52

Finding the Fourth Proportional to 7,021,947.52, 10,531,845.60 and 2,229,015.52

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Solution

The fourth proportional to 7,021,947.52, 10,531,845.60 and 2,229,015.52 is: 3,343,181.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,021,947.52 : 10,531,845.60 = 2,229,015.52 : x
  2. Step 2: Convert to fraction form
    7,021,947.52/10,531,845.60 = 2,229,015.52/x
  3. Step 3: Cross multiply
    7,021,947.52x = 10,531,845.60 × 2,229,015.52
  4. Step 4: Simplify right side
    7,021,947.52x = 23,475,647,296,643.71
  5. Step 5: Solve for x
    x = 23,475,647,296,643.71/7,021,947.52
  6. Step 6: Final answer
    x = 3,343,181.82

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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.