Home / 14,254,220.82-19,669,352.56-8,747,827.76

Finding the Fourth Proportional to 14,254,220.82, 19,669,352.56 and 8,747,827.76

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Solution

The fourth proportional to 14,254,220.82, 19,669,352.56 and 8,747,827.76 is: 12,071,098.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,254,220.82 : 19,669,352.56 = 8,747,827.76 : x
  2. Step 2: Convert to fraction form
    14,254,220.82/19,669,352.56 = 8,747,827.76/x
  3. Step 3: Cross multiply
    14,254,220.82x = 19,669,352.56 × 8,747,827.76
  4. Step 4: Simplify right side
    14,254,220.82x = 172,064,108,394,446.38
  5. Step 5: Solve for x
    x = 172,064,108,394,446.38/14,254,220.82
  6. Step 6: Final answer
    x = 12,071,098.84

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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.