Home / 14,368,940.54-21,559,724.58-7,543,927.88

Finding the Fourth Proportional to 14,368,940.54, 21,559,724.58 and 7,543,927.88

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Solution

The fourth proportional to 14,368,940.54, 21,559,724.58 and 7,543,927.88 is: 11,319,206.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,368,940.54 : 21,559,724.58 = 7,543,927.88 : x
  2. Step 2: Convert to fraction form
    14,368,940.54/21,559,724.58 = 7,543,927.88/x
  3. Step 3: Cross multiply
    14,368,940.54x = 21,559,724.58 × 7,543,927.88
  4. Step 4: Simplify right side
    14,368,940.54x = 162,645,007,344,183.28
  5. Step 5: Solve for x
    x = 162,645,007,344,183.28/14,368,940.54
  6. Step 6: Final answer
    x = 11,319,206.65

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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.