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Finding the Fourth Proportional to 9,694,602.60, 14,541,903.90 and 8,201,610.60

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Solution

The fourth proportional to 9,694,602.60, 14,541,903.90 and 8,201,610.60 is: 12,302,415.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,694,602.60 : 14,541,903.90 = 8,201,610.60 : x
  2. Step 2: Convert to fraction form
    9,694,602.60/14,541,903.90 = 8,201,610.60/x
  3. Step 3: Cross multiply
    9,694,602.60x = 14,541,903.90 × 8,201,610.60
  4. Step 4: Simplify right side
    9,694,602.60x = 119,267,033,170,421.34
  5. Step 5: Solve for x
    x = 119,267,033,170,421.34/9,694,602.60
  6. Step 6: Final answer
    x = 12,302,415.90

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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.