Home / 5,902,415.51-8,145,118.37-3,288,784.55

Finding the Fourth Proportional to 5,902,415.51, 8,145,118.37 and 3,288,784.55

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Solution

The fourth proportional to 5,902,415.51, 8,145,118.37 and 3,288,784.55 is: 4,538,402.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,902,415.51 : 8,145,118.37 = 3,288,784.55 : x
  2. Step 2: Convert to fraction form
    5,902,415.51/8,145,118.37 = 3,288,784.55/x
  3. Step 3: Cross multiply
    5,902,415.51x = 8,145,118.37 × 3,288,784.55
  4. Step 4: Simplify right side
    5,902,415.51x = 26,787,539,457,096.06
  5. Step 5: Solve for x
    x = 26,787,539,457,096.06/5,902,415.51
  6. Step 6: Final answer
    x = 4,538,402.86

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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.