Home / 16,906,402-23,330,834.76-9,663,213.52

Finding the Fourth Proportional to 16,906,402, 23,330,834.76 and 9,663,213.52

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Solution

The fourth proportional to 16,906,402, 23,330,834.76 and 9,663,213.52 is: 13,335,234.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,906,402 : 23,330,834.76 = 9,663,213.52 : x
  2. Step 2: Convert to fraction form
    16,906,402/23,330,834.76 = 9,663,213.52/x
  3. Step 3: Cross multiply
    16,906,402x = 23,330,834.76 × 9,663,213.52
  4. Step 4: Simplify right side
    16,906,402x = 225,450,837,885,717.97
  5. Step 5: Solve for x
    x = 225,450,837,885,717.97/16,906,402
  6. Step 6: Final answer
    x = 13,335,234.66

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1.5x scale

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.