Home / 11,073,589.10-16,578,890.85-8,533,169.90

Finding the Fourth Proportional to 11,073,589.10, 16,578,890.85 and 8,533,169.90

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Solution

The fourth proportional to 11,073,589.10, 16,578,890.85 and 8,533,169.90 is: 12,775,486.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,073,589.10 : 16,578,890.85 = 8,533,169.90 : x
  2. Step 2: Convert to fraction form
    11,073,589.10/16,578,890.85 = 8,533,169.90/x
  3. Step 3: Cross multiply
    11,073,589.10x = 16,578,890.85 × 8,533,169.90
  4. Step 4: Simplify right side
    11,073,589.10x = 141,470,492,376,605.41
  5. Step 5: Solve for x
    x = 141,470,492,376,605.41/11,073,589.10
  6. Step 6: Final answer
    x = 12,775,486.89

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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.