Home / 6,869,644.80-10,305,214.60-2,551,188.48

Finding the Fourth Proportional to 6,869,644.80, 10,305,214.60 and 2,551,188.48

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Solution

The fourth proportional to 6,869,644.80, 10,305,214.60 and 2,551,188.48 is: 3,827,060.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,869,644.80 : 10,305,214.60 = 2,551,188.48 : x
  2. Step 2: Convert to fraction form
    6,869,644.80/10,305,214.60 = 2,551,188.48/x
  3. Step 3: Cross multiply
    6,869,644.80x = 10,305,214.60 × 2,551,188.48
  4. Step 4: Simplify right side
    6,869,644.80x = 26,290,544,771,447.81
  5. Step 5: Solve for x
    x = 26,290,544,771,447.81/6,869,644.80
  6. Step 6: Final answer
    x = 3,827,060.28

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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.