Home / 18,846,672.71-28,274,437.73-6,066,697.64

Finding the Fourth Proportional to 18,846,672.71, 28,274,437.73 and 6,066,697.64

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Solution

The fourth proportional to 18,846,672.71, 28,274,437.73 and 6,066,697.64 is: 9,101,472.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,846,672.71 : 28,274,437.73 = 6,066,697.64 : x
  2. Step 2: Convert to fraction form
    18,846,672.71/28,274,437.73 = 6,066,697.64/x
  3. Step 3: Cross multiply
    18,846,672.71x = 28,274,437.73 × 6,066,697.64
  4. Step 4: Simplify right side
    18,846,672.71x = 171,532,464,522,712.53
  5. Step 5: Solve for x
    x = 171,532,464,522,712.53/18,846,672.71
  6. Step 6: Final answer
    x = 9,101,472.03

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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.