Home / 10,419,670.67-15,628,087.15-2,742,672.60

Finding the Fourth Proportional to 10,419,670.67, 15,628,087.15 and 2,742,672.60

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Solution

The fourth proportional to 10,419,670.67, 15,628,087.15 and 2,742,672.60 is: 4,113,635.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,419,670.67 : 15,628,087.15 = 2,742,672.60 : x
  2. Step 2: Convert to fraction form
    10,419,670.67/15,628,087.15 = 2,742,672.60/x
  3. Step 3: Cross multiply
    10,419,670.67x = 15,628,087.15 × 2,742,672.60
  4. Step 4: Simplify right side
    10,419,670.67x = 42,862,726,409,860.41
  5. Step 5: Solve for x
    x = 42,862,726,409,860.41/10,419,670.67
  6. Step 6: Final answer
    x = 4,113,635.43

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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.