Home / 16,450,196.05-22,701,980.09-9,108,029.35

Finding the Fourth Proportional to 16,450,196.05, 22,701,980.09 and 9,108,029.35

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Solution

The fourth proportional to 16,450,196.05, 22,701,980.09 and 9,108,029.35 is: 12,569,473.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,450,196.05 : 22,701,980.09 = 9,108,029.35 : x
  2. Step 2: Convert to fraction form
    16,450,196.05/22,701,980.09 = 9,108,029.35/x
  3. Step 3: Cross multiply
    16,450,196.05x = 22,701,980.09 × 9,108,029.35
  4. Step 4: Simplify right side
    16,450,196.05x = 206,770,300,803,785.62
  5. Step 5: Solve for x
    x = 206,770,300,803,785.62/16,450,196.05
  6. Step 6: Final answer
    x = 12,569,473.35

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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.