Home / 10,929,739.60-16,363,116.60-9,795,998.80

Finding the Fourth Proportional to 10,929,739.60, 16,363,116.60 and 9,795,998.80

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Solution

The fourth proportional to 10,929,739.60, 16,363,116.60 and 9,795,998.80 is: 14,665,772.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,929,739.60 : 16,363,116.60 = 9,795,998.80 : x
  2. Step 2: Convert to fraction form
    10,929,739.60/16,363,116.60 = 9,795,998.80/x
  3. Step 3: Cross multiply
    10,929,739.60x = 16,363,116.60 × 9,795,998.80
  4. Step 4: Simplify right side
    10,929,739.60x = 160,293,070,577,860.09
  5. Step 5: Solve for x
    x = 160,293,070,577,860.09/10,929,739.60
  6. Step 6: Final answer
    x = 14,665,772.15

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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.