Home / 14,274,252.54-19,698,155.91-7,747,894.62

Finding the Fourth Proportional to 14,274,252.54, 19,698,155.91 and 7,747,894.62

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Solution

The fourth proportional to 14,274,252.54, 19,698,155.91 and 7,747,894.62 is: 10,691,924.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,274,252.54 : 19,698,155.91 = 7,747,894.62 : x
  2. Step 2: Convert to fraction form
    14,274,252.54/19,698,155.91 = 7,747,894.62/x
  3. Step 3: Cross multiply
    14,274,252.54x = 19,698,155.91 × 7,747,894.62
  4. Step 4: Simplify right side
    14,274,252.54x = 152,619,236,199,010.22
  5. Step 5: Solve for x
    x = 152,619,236,199,010.22/14,274,252.54
  6. Step 6: Final answer
    x = 10,691,924.90

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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.