Home / 8,633,629.40-11,914,504.98-4,766,152.52

Finding the Fourth Proportional to 8,633,629.40, 11,914,504.98 and 4,766,152.52

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Solution

The fourth proportional to 8,633,629.40, 11,914,504.98 and 4,766,152.52 is: 6,577,343.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,633,629.40 : 11,914,504.98 = 4,766,152.52 : x
  2. Step 2: Convert to fraction form
    8,633,629.40/11,914,504.98 = 4,766,152.52/x
  3. Step 3: Cross multiply
    8,633,629.40x = 11,914,504.98 × 4,766,152.52
  4. Step 4: Simplify right side
    8,633,629.40x = 56,786,347,934,979.55
  5. Step 5: Solve for x
    x = 56,786,347,934,979.55/8,633,629.40
  6. Step 6: Final answer
    x = 6,577,343.70

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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.