Home / 6,499,140.78-9,750,533.56-2,611,327.97

Finding the Fourth Proportional to 6,499,140.78, 9,750,533.56 and 2,611,327.97

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Solution

The fourth proportional to 6,499,140.78, 9,750,533.56 and 2,611,327.97 is: 3,917,724.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,499,140.78 : 9,750,533.56 = 2,611,327.97 : x
  2. Step 2: Convert to fraction form
    6,499,140.78/9,750,533.56 = 2,611,327.97/x
  3. Step 3: Cross multiply
    6,499,140.78x = 9,750,533.56 × 2,611,327.97
  4. Step 4: Simplify right side
    6,499,140.78x = 25,461,840,970,652.93
  5. Step 5: Solve for x
    x = 25,461,840,970,652.93/6,499,140.78
  6. Step 6: Final answer
    x = 3,917,724.18

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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.