Home / 14,650,814.79-21,979,371.60-4,936,393.26

Finding the Fourth Proportional to 14,650,814.79, 21,979,371.60 and 4,936,393.26

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Solution

The fourth proportional to 14,650,814.79, 21,979,371.60 and 4,936,393.26 is: 7,405,651.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,650,814.79 : 21,979,371.60 = 4,936,393.26 : x
  2. Step 2: Convert to fraction form
    14,650,814.79/21,979,371.60 = 4,936,393.26/x
  3. Step 3: Cross multiply
    14,650,814.79x = 21,979,371.60 × 4,936,393.26
  4. Step 4: Simplify right side
    14,650,814.79x = 108,498,821,825,275.42
  5. Step 5: Solve for x
    x = 108,498,821,825,275.42/14,650,814.79
  6. Step 6: Final answer
    x = 7,405,651.04

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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.