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Finding the Fourth Proportional to 9,602,946.64, 13,251,879.96 and 5,252,019.44

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Solution

The fourth proportional to 9,602,946.64, 13,251,879.96 and 5,252,019.44 is: 7,247,684.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,602,946.64 : 13,251,879.96 = 5,252,019.44 : x
  2. Step 2: Convert to fraction form
    9,602,946.64/13,251,879.96 = 5,252,019.44/x
  3. Step 3: Cross multiply
    9,602,946.64x = 13,251,879.96 × 5,252,019.44
  4. Step 4: Simplify right side
    9,602,946.64x = 69,599,131,166,466.43
  5. Step 5: Solve for x
    x = 69,599,131,166,466.43/9,602,946.64
  6. Step 6: Final answer
    x = 7,247,684.88

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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.