Home / 13,834,310.22-19,091,670.03-8,677,889.10

Finding the Fourth Proportional to 13,834,310.22, 19,091,670.03 and 8,677,889.10

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Solution

The fourth proportional to 13,834,310.22, 19,091,670.03 and 8,677,889.10 is: 11,975,688.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,834,310.22 : 19,091,670.03 = 8,677,889.10 : x
  2. Step 2: Convert to fraction form
    13,834,310.22/19,091,670.03 = 8,677,889.10/x
  3. Step 3: Cross multiply
    13,834,310.22x = 19,091,670.03 × 8,677,889.10
  4. Step 4: Simplify right side
    13,834,310.22x = 165,675,395,254,133.69
  5. Step 5: Solve for x
    x = 165,675,395,254,133.69/13,834,310.22
  6. Step 6: Final answer
    x = 11,975,688.89

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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.