Home / 5,586,890.44-7,709,334.26-3,139,112.52

Finding the Fourth Proportional to 5,586,890.44, 7,709,334.26 and 3,139,112.52

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Solution

The fourth proportional to 5,586,890.44, 7,709,334.26 and 3,139,112.52 is: 4,331,652.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,586,890.44 : 7,709,334.26 = 3,139,112.52 : x
  2. Step 2: Convert to fraction form
    5,586,890.44/7,709,334.26 = 3,139,112.52/x
  3. Step 3: Cross multiply
    5,586,890.44x = 7,709,334.26 × 3,139,112.52
  4. Step 4: Simplify right side
    5,586,890.44x = 24,200,467,696,430.93
  5. Step 5: Solve for x
    x = 24,200,467,696,430.93/5,586,890.44
  6. Step 6: Final answer
    x = 4,331,652.46

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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.