Home / 13,144,069.98-19,718,346.78-5,860,172.70

Finding the Fourth Proportional to 13,144,069.98, 19,718,346.78 and 5,860,172.70

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Solution

The fourth proportional to 13,144,069.98, 19,718,346.78 and 5,860,172.70 is: 8,791,258.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,144,069.98 : 19,718,346.78 = 5,860,172.70 : x
  2. Step 2: Convert to fraction form
    13,144,069.98/19,718,346.78 = 5,860,172.70/x
  3. Step 3: Cross multiply
    13,144,069.98x = 19,718,346.78 × 5,860,172.70
  4. Step 4: Simplify right side
    13,144,069.98x = 115,552,917,489,288.92
  5. Step 5: Solve for x
    x = 115,552,917,489,288.92/13,144,069.98
  6. Step 6: Final answer
    x = 8,791,258.54

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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.