Home / 14,484,265.20-21,729,022.20-7,277,662.80

Finding the Fourth Proportional to 14,484,265.20, 21,729,022.20 and 7,277,662.80

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Solution

The fourth proportional to 14,484,265.20, 21,729,022.20 and 7,277,662.80 is: 10,917,812.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,484,265.20 : 21,729,022.20 = 7,277,662.80 : x
  2. Step 2: Convert to fraction form
    14,484,265.20/21,729,022.20 = 7,277,662.80/x
  3. Step 3: Cross multiply
    14,484,265.20x = 21,729,022.20 × 7,277,662.80
  4. Step 4: Simplify right side
    14,484,265.20x = 158,136,496,545,314.16
  5. Step 5: Solve for x
    x = 158,136,496,545,314.16/14,484,265.20
  6. Step 6: Final answer
    x = 10,917,812.84

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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.