Home / 14,274,255.54-19,698,160.05-7,747,897.62

Finding the Fourth Proportional to 14,274,255.54, 19,698,160.05 and 7,747,897.62

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Solution

The fourth proportional to 14,274,255.54, 19,698,160.05 and 7,747,897.62 is: 10,691,929.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,274,255.54 : 19,698,160.05 = 7,747,897.62 : x
  2. Step 2: Convert to fraction form
    14,274,255.54/19,698,160.05 = 7,747,897.62/x
  3. Step 3: Cross multiply
    14,274,255.54x = 19,698,160.05 × 7,747,897.62
  4. Step 4: Simplify right side
    14,274,255.54x = 152,619,327,369,774.09
  5. Step 5: Solve for x
    x = 152,619,327,369,774.09/14,274,255.54
  6. Step 6: Final answer
    x = 10,691,929.04

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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.