Home / 14,299,143.84-21,436,632.72-6,205,999.68

Finding the Fourth Proportional to 14,299,143.84, 21,436,632.72 and 6,205,999.68

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Solution

The fourth proportional to 14,299,143.84, 21,436,632.72 and 6,205,999.68 is: 9,303,755.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,299,143.84 : 21,436,632.72 = 6,205,999.68 : x
  2. Step 2: Convert to fraction form
    14,299,143.84/21,436,632.72 = 6,205,999.68/x
  3. Step 3: Cross multiply
    14,299,143.84x = 21,436,632.72 × 6,205,999.68
  4. Step 4: Simplify right side
    14,299,143.84x = 133,035,735,800,597.52
  5. Step 5: Solve for x
    x = 133,035,735,800,597.52/14,299,143.84
  6. Step 6: Final answer
    x = 9,303,755.34

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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.