Home / 7,222,736.78-10,830,955.50-2,731,863.50

Finding the Fourth Proportional to 7,222,736.78, 10,830,955.50 and 2,731,863.50

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Solution

The fourth proportional to 7,222,736.78, 10,830,955.50 and 2,731,863.50 is: 4,096,603.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,222,736.78 : 10,830,955.50 = 2,731,863.50 : x
  2. Step 2: Convert to fraction form
    7,222,736.78/10,830,955.50 = 2,731,863.50/x
  3. Step 3: Cross multiply
    7,222,736.78x = 10,830,955.50 × 2,731,863.50
  4. Step 4: Simplify right side
    7,222,736.78x = 29,588,692,000,574.25
  5. Step 5: Solve for x
    x = 29,588,692,000,574.25/7,222,736.78
  6. Step 6: Final answer
    x = 4,096,603.95

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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.