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Finding the Fourth Proportional to 5,866,871.96, 8,800,314.96 and 1,607,076.92

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Solution

The fourth proportional to 5,866,871.96, 8,800,314.96 and 1,607,076.92 is: 2,410,617.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,866,871.96 : 8,800,314.96 = 1,607,076.92 : x
  2. Step 2: Convert to fraction form
    5,866,871.96/8,800,314.96 = 1,607,076.92/x
  3. Step 3: Cross multiply
    5,866,871.96x = 8,800,314.96 × 1,607,076.92
  4. Step 4: Simplify right side
    5,866,871.96x = 14,142,783,060,946.72
  5. Step 5: Solve for x
    x = 14,142,783,060,946.72/5,866,871.96
  6. Step 6: Final answer
    x = 2,410,617.30

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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.