Home / 5,166,342.50-7,130,539.70-3,420,933.33

Finding the Fourth Proportional to 5,166,342.50, 7,130,539.70 and 3,420,933.33

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Solution

The fourth proportional to 5,166,342.50, 7,130,539.70 and 3,420,933.33 is: 4,721,541.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,166,342.50 : 7,130,539.70 = 3,420,933.33 : x
  2. Step 2: Convert to fraction form
    5,166,342.50/7,130,539.70 = 3,420,933.33/x
  3. Step 3: Cross multiply
    5,166,342.50x = 7,130,539.70 × 3,420,933.33
  4. Step 4: Simplify right side
    5,166,342.50x = 24,393,100,903,513.54
  5. Step 5: Solve for x
    x = 24,393,100,903,513.54/5,166,342.50
  6. Step 6: Final answer
    x = 4,721,541.58

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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.