Home / 12,843,645.48-19,227,676.80-8,573,221.80

Finding the Fourth Proportional to 12,843,645.48, 19,227,676.80 and 8,573,221.80

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Solution

The fourth proportional to 12,843,645.48, 19,227,676.80 and 8,573,221.80 is: 12,834,606.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,843,645.48 : 19,227,676.80 = 8,573,221.80 : x
  2. Step 2: Convert to fraction form
    12,843,645.48/19,227,676.80 = 8,573,221.80/x
  3. Step 3: Cross multiply
    12,843,645.48x = 19,227,676.80 × 8,573,221.80
  4. Step 4: Simplify right side
    12,843,645.48x = 164,843,137,905,114.25
  5. Step 5: Solve for x
    x = 164,843,137,905,114.25/12,843,645.48
  6. Step 6: Final answer
    x = 12,834,606.67

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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.