Home / 7,099,449.80-10,649,174.70-2,051,270.60

Finding the Fourth Proportional to 7,099,449.80, 10,649,174.70 and 2,051,270.60

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Solution

The fourth proportional to 7,099,449.80, 10,649,174.70 and 2,051,270.60 is: 3,076,905.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,099,449.80 : 10,649,174.70 = 2,051,270.60 : x
  2. Step 2: Convert to fraction form
    7,099,449.80/10,649,174.70 = 2,051,270.60/x
  3. Step 3: Cross multiply
    7,099,449.80x = 10,649,174.70 × 2,051,270.60
  4. Step 4: Simplify right side
    7,099,449.80x = 21,844,338,976,373.82
  5. Step 5: Solve for x
    x = 21,844,338,976,373.82/7,099,449.80
  6. Step 6: Final answer
    x = 3,076,905.90

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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.