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Finding the Fourth Proportional to 6,553,267.96, 9,829,893.46 and 1,760,957.28

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Solution

The fourth proportional to 6,553,267.96, 9,829,893.46 and 1,760,957.28 is: 2,641,433.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,553,267.96 : 9,829,893.46 = 1,760,957.28 : x
  2. Step 2: Convert to fraction form
    6,553,267.96/9,829,893.46 = 1,760,957.28/x
  3. Step 3: Cross multiply
    6,553,267.96x = 9,829,893.46 × 1,760,957.28
  4. Step 4: Simplify right side
    6,553,267.96x = 17,310,022,450,011.39
  5. Step 5: Solve for x
    x = 17,310,022,450,011.39/6,553,267.96
  6. Step 6: Final answer
    x = 2,641,433.64

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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.