Home / 14,235,813.41-21,387,786.20-9,128,250.17

Finding the Fourth Proportional to 14,235,813.41, 21,387,786.20 and 9,128,250.17

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Solution

The fourth proportional to 14,235,813.41, 21,387,786.20 and 9,128,250.17 is: 13,714,219.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,235,813.41 : 21,387,786.20 = 9,128,250.17 : x
  2. Step 2: Convert to fraction form
    14,235,813.41/21,387,786.20 = 9,128,250.17/x
  3. Step 3: Cross multiply
    14,235,813.41x = 21,387,786.20 × 9,128,250.17
  4. Step 4: Simplify right side
    14,235,813.41x = 195,233,063,092,363.75
  5. Step 5: Solve for x
    x = 195,233,063,092,363.75/14,235,813.41
  6. Step 6: Final answer
    x = 13,714,219.03

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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.