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Finding the Fourth Proportional to 6,494,758.94, 8,962,546.65 and 3,594,272.06

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Solution

The fourth proportional to 6,494,758.94, 8,962,546.65 and 3,594,272.06 is: 4,959,973.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,494,758.94 : 8,962,546.65 = 3,594,272.06 : x
  2. Step 2: Convert to fraction form
    6,494,758.94/8,962,546.65 = 3,594,272.06/x
  3. Step 3: Cross multiply
    6,494,758.94x = 8,962,546.65 × 3,594,272.06
  4. Step 4: Simplify right side
    6,494,758.94x = 32,213,831,010,541.60
  5. Step 5: Solve for x
    x = 32,213,831,010,541.60/6,494,758.94
  6. Step 6: Final answer
    x = 4,959,973.31

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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.