Home / 11,209,662.30-16,818,430.05-4,821,872.70

Finding the Fourth Proportional to 11,209,662.30, 16,818,430.05 and 4,821,872.70

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Solution

The fourth proportional to 11,209,662.30, 16,818,430.05 and 4,821,872.70 is: 7,234,502.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,209,662.30 : 16,818,430.05 = 4,821,872.70 : x
  2. Step 2: Convert to fraction form
    11,209,662.30/16,818,430.05 = 4,821,872.70/x
  3. Step 3: Cross multiply
    11,209,662.30x = 16,818,430.05 × 4,821,872.70
  4. Step 4: Simplify right side
    11,209,662.30x = 81,096,328,714,954.64
  5. Step 5: Solve for x
    x = 81,096,328,714,954.64/11,209,662.30
  6. Step 6: Final answer
    x = 7,234,502.39

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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.