Home / 8,885,039.34-13,317,483.78-4,082,805.61

Finding the Fourth Proportional to 8,885,039.34, 13,317,483.78 and 4,082,805.61

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Solution

The fourth proportional to 8,885,039.34, 13,317,483.78 and 4,082,805.61 is: 6,119,578.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,885,039.34 : 13,317,483.78 = 4,082,805.61 : x
  2. Step 2: Convert to fraction form
    8,885,039.34/13,317,483.78 = 4,082,805.61/x
  3. Step 3: Cross multiply
    8,885,039.34x = 13,317,483.78 × 4,082,805.61
  4. Step 4: Simplify right side
    8,885,039.34x = 54,372,697,454,774.29
  5. Step 5: Solve for x
    x = 54,372,697,454,774.29/8,885,039.34
  6. Step 6: Final answer
    x = 6,119,578.69

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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.