Home / 16,084,358.46-22,196,563.29-8,742,208.89

Finding the Fourth Proportional to 16,084,358.46, 22,196,563.29 and 8,742,208.89

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Solution

The fourth proportional to 16,084,358.46, 22,196,563.29 and 8,742,208.89 is: 12,064,329.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,084,358.46 : 22,196,563.29 = 8,742,208.89 : x
  2. Step 2: Convert to fraction form
    16,084,358.46/22,196,563.29 = 8,742,208.89/x
  3. Step 3: Cross multiply
    16,084,358.46x = 22,196,563.29 × 8,742,208.89
  4. Step 4: Simplify right side
    16,084,358.46x = 194,046,992,921,285.66
  5. Step 5: Solve for x
    x = 194,046,992,921,285.66/16,084,358.46
  6. Step 6: Final answer
    x = 12,064,329.04

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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.