Home / 13,080,838.40-19,601,361.84-6,248,002.76

Finding the Fourth Proportional to 13,080,838.40, 19,601,361.84 and 6,248,002.76

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Solution

The fourth proportional to 13,080,838.40, 19,601,361.84 and 6,248,002.76 is: 9,362,501.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,080,838.40 : 19,601,361.84 = 6,248,002.76 : x
  2. Step 2: Convert to fraction form
    13,080,838.40/19,601,361.84 = 6,248,002.76/x
  3. Step 3: Cross multiply
    13,080,838.40x = 19,601,361.84 × 6,248,002.76
  4. Step 4: Simplify right side
    13,080,838.40x = 122,469,362,876,078.67
  5. Step 5: Solve for x
    x = 122,469,362,876,078.67/13,080,838.40
  6. Step 6: Final answer
    x = 9,362,501.02

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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.