Home / 6,977,015.14-10,467,102.21-2,428,278.70

Finding the Fourth Proportional to 6,977,015.14, 10,467,102.21 and 2,428,278.70

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Solution

The fourth proportional to 6,977,015.14, 10,467,102.21 and 2,428,278.70 is: 3,642,967.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,977,015.14 : 10,467,102.21 = 2,428,278.70 : x
  2. Step 2: Convert to fraction form
    6,977,015.14/10,467,102.21 = 2,428,278.70/x
  3. Step 3: Cross multiply
    6,977,015.14x = 10,467,102.21 × 2,428,278.70
  4. Step 4: Simplify right side
    6,977,015.14x = 25,417,041,347,265.93
  5. Step 5: Solve for x
    x = 25,417,041,347,265.93/6,977,015.14
  6. Step 6: Final answer
    x = 3,642,967.78

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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.