Home / 9,183,814.20-13,780,970.10-3,508,111.80

Finding the Fourth Proportional to 9,183,814.20, 13,780,970.10 and 3,508,111.80

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Solution

The fourth proportional to 9,183,814.20, 13,780,970.10 and 3,508,111.80 is: 5,264,172.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,183,814.20 : 13,780,970.10 = 3,508,111.80 : x
  2. Step 2: Convert to fraction form
    9,183,814.20/13,780,970.10 = 3,508,111.80/x
  3. Step 3: Cross multiply
    9,183,814.20x = 13,780,970.10 × 3,508,111.80
  4. Step 4: Simplify right side
    9,183,814.20x = 48,345,183,823,257.18
  5. Step 5: Solve for x
    x = 48,345,183,823,257.18/9,183,814.20
  6. Step 6: Final answer
    x = 5,264,172.68

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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.