Home / 12,843,645.96-19,227,677.52-8,573,222.28

Finding the Fourth Proportional to 12,843,645.96, 19,227,677.52 and 8,573,222.28

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Solution

The fourth proportional to 12,843,645.96, 19,227,677.52 and 8,573,222.28 is: 12,834,607.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,843,645.96 : 19,227,677.52 = 8,573,222.28 : x
  2. Step 2: Convert to fraction form
    12,843,645.96/19,227,677.52 = 8,573,222.28/x
  3. Step 3: Cross multiply
    12,843,645.96x = 19,227,677.52 × 8,573,222.28
  4. Step 4: Simplify right side
    12,843,645.96x = 164,843,153,307,119.12
  5. Step 5: Solve for x
    x = 164,843,153,307,119.12/12,843,645.96
  6. Step 6: Final answer
    x = 12,834,607.39

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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.