Home / 14,650,678.71-21,979,167.21-4,936,257

Finding the Fourth Proportional to 14,650,678.71, 21,979,167.21 and 4,936,257

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Solution

The fourth proportional to 14,650,678.71, 21,979,167.21 and 4,936,257 is: 7,405,446.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,650,678.71 : 21,979,167.21 = 4,936,257 : x
  2. Step 2: Convert to fraction form
    14,650,678.71/21,979,167.21 = 4,936,257/x
  3. Step 3: Cross multiply
    14,650,678.71x = 21,979,167.21 × 4,936,257
  4. Step 4: Simplify right side
    14,650,678.71x = 108,494,817,994,532.97
  5. Step 5: Solve for x
    x = 108,494,817,994,532.97/14,650,678.71
  6. Step 6: Final answer
    x = 7,405,446.54

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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.