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Finding the Fourth Proportional to 6,362,973.38, 9,532,417.86 and 3,761,489.52

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Solution

The fourth proportional to 6,362,973.38, 9,532,417.86 and 3,761,489.52 is: 5,635,115.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,362,973.38 : 9,532,417.86 = 3,761,489.52 : x
  2. Step 2: Convert to fraction form
    6,362,973.38/9,532,417.86 = 3,761,489.52/x
  3. Step 3: Cross multiply
    6,362,973.38x = 9,532,417.86 × 3,761,489.52
  4. Step 4: Simplify right side
    6,362,973.38x = 35,856,089,880,650.83
  5. Step 5: Solve for x
    x = 35,856,089,880,650.83/6,362,973.38
  6. Step 6: Final answer
    x = 5,635,115.50

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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.