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Finding the Fourth Proportional to 6,333,696, 8,740,500.48 and 3,472,128

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Solution

The fourth proportional to 6,333,696, 8,740,500.48 and 3,472,128 is: 4,791,536.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,333,696 : 8,740,500.48 = 3,472,128 : x
  2. Step 2: Convert to fraction form
    6,333,696/8,740,500.48 = 3,472,128/x
  3. Step 3: Cross multiply
    6,333,696x = 8,740,500.48 × 3,472,128
  4. Step 4: Simplify right side
    6,333,696x = 30,348,136,450,621.44
  5. Step 5: Solve for x
    x = 30,348,136,450,621.44/6,333,696
  6. Step 6: Final answer
    x = 4,791,536.64

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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.