Home / 9,906,172.80-14,860,735.56-3,515,890.02

Finding the Fourth Proportional to 9,906,172.80, 14,860,735.56 and 3,515,890.02

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Solution

The fourth proportional to 9,906,172.80, 14,860,735.56 and 3,515,890.02 is: 5,274,359.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,906,172.80 : 14,860,735.56 = 3,515,890.02 : x
  2. Step 2: Convert to fraction form
    9,906,172.80/14,860,735.56 = 3,515,890.02/x
  3. Step 3: Cross multiply
    9,906,172.80x = 14,860,735.56 × 3,515,890.02
  4. Step 4: Simplify right side
    9,906,172.80x = 52,248,711,845,263.12
  5. Step 5: Solve for x
    x = 52,248,711,845,263.12/9,906,172.80
  6. Step 6: Final answer
    x = 5,274,359.02

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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.