Home / 13,973,137.22-19,282,731.84-7,861,551.14

Finding the Fourth Proportional to 13,973,137.22, 19,282,731.84 and 7,861,551.14

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Solution

The fourth proportional to 13,973,137.22, 19,282,731.84 and 7,861,551.14 is: 10,848,829.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,973,137.22 : 19,282,731.84 = 7,861,551.14 : x
  2. Step 2: Convert to fraction form
    13,973,137.22/19,282,731.84 = 7,861,551.14/x
  3. Step 3: Cross multiply
    13,973,137.22x = 19,282,731.84 × 7,861,551.14
  4. Step 4: Simplify right side
    13,973,137.22x = 151,592,182,479,066.28
  5. Step 5: Solve for x
    x = 151,592,182,479,066.28/13,973,137.22
  6. Step 6: Final answer
    x = 10,848,829.44

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.