Home / 13,834,302.72-19,091,659.68-8,677,881.60

Finding the Fourth Proportional to 13,834,302.72, 19,091,659.68 and 8,677,881.60

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Solution

The fourth proportional to 13,834,302.72, 19,091,659.68 and 8,677,881.60 is: 11,975,678.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,834,302.72 : 19,091,659.68 = 8,677,881.60 : x
  2. Step 2: Convert to fraction form
    13,834,302.72/19,091,659.68 = 8,677,881.60/x
  3. Step 3: Cross multiply
    13,834,302.72x = 19,091,659.68 × 8,677,881.60
  4. Step 4: Simplify right side
    13,834,302.72x = 165,675,162,250,533.88
  5. Step 5: Solve for x
    x = 165,675,162,250,533.88/13,834,302.72
  6. Step 6: Final answer
    x = 11,975,678.54

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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.