Home / 14,509,474.11-21,747,711.30-7,582,273.05

Finding the Fourth Proportional to 14,509,474.11, 21,747,711.30 and 7,582,273.05

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Solution

The fourth proportional to 14,509,474.11, 21,747,711.30 and 7,582,273.05 is: 11,364,787.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,509,474.11 : 21,747,711.30 = 7,582,273.05 : x
  2. Step 2: Convert to fraction form
    14,509,474.11/21,747,711.30 = 7,582,273.05/x
  3. Step 3: Cross multiply
    14,509,474.11x = 21,747,711.30 × 7,582,273.05
  4. Step 4: Simplify right side
    14,509,474.11x = 164,897,085,289,170.47
  5. Step 5: Solve for x
    x = 164,897,085,289,170.47/14,509,474.11
  6. Step 6: Final answer
    x = 11,364,787.18

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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.