Home / 14,784,857.37-20,423,073.11-11,141,315.37

Finding the Fourth Proportional to 14,784,857.37, 20,423,073.11 and 11,141,315.37

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Solution

The fourth proportional to 14,784,857.37, 20,423,073.11 and 11,141,315.37 is: 15,390,063.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,784,857.37 : 20,423,073.11 = 11,141,315.37 : x
  2. Step 2: Convert to fraction form
    14,784,857.37/20,423,073.11 = 11,141,315.37/x
  3. Step 3: Cross multiply
    14,784,857.37x = 20,423,073.11 × 11,141,315.37
  4. Step 4: Simplify right side
    14,784,857.37x = 227,539,898,287,370.12
  5. Step 5: Solve for x
    x = 227,539,898,287,370.12/14,784,857.37
  6. Step 6: Final answer
    x = 15,390,063.81

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.