Home / 7,092,993.78-9,788,342.34-4,037,208

Finding the Fourth Proportional to 7,092,993.78, 9,788,342.34 and 4,037,208

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Solution

The fourth proportional to 7,092,993.78, 9,788,342.34 and 4,037,208 is: 5,571,353.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,092,993.78 : 9,788,342.34 = 4,037,208 : x
  2. Step 2: Convert to fraction form
    7,092,993.78/9,788,342.34 = 4,037,208/x
  3. Step 3: Cross multiply
    7,092,993.78x = 9,788,342.34 × 4,037,208
  4. Step 4: Simplify right side
    7,092,993.78x = 39,517,574,001,786.72
  5. Step 5: Solve for x
    x = 39,517,574,001,786.72/7,092,993.78
  6. Step 6: Final answer
    x = 5,571,353.26

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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.