Home / 14,162,900.63-21,216,224.03-10,913,163.48

Finding the Fourth Proportional to 14,162,900.63, 21,216,224.03 and 10,913,163.48

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Solution

The fourth proportional to 14,162,900.63, 21,216,224.03 and 10,913,163.48 is: 16,348,072.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,162,900.63 : 21,216,224.03 = 10,913,163.48 : x
  2. Step 2: Convert to fraction form
    14,162,900.63/21,216,224.03 = 10,913,163.48/x
  3. Step 3: Cross multiply
    14,162,900.63x = 21,216,224.03 × 10,913,163.48
  4. Step 4: Simplify right side
    14,162,900.63x = 231,536,121,213,128.59
  5. Step 5: Solve for x
    x = 231,536,121,213,128.59/14,162,900.63
  6. Step 6: Final answer
    x = 16,348,072.15

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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.