Home / 7,382,369.70-11,064,697.20-3,786,285.60

Finding the Fourth Proportional to 7,382,369.70, 11,064,697.20 and 3,786,285.60

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Solution

The fourth proportional to 7,382,369.70, 11,064,697.20 and 3,786,285.60 is: 5,674,885.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,382,369.70 : 11,064,697.20 = 3,786,285.60 : x
  2. Step 2: Convert to fraction form
    7,382,369.70/11,064,697.20 = 3,786,285.60/x
  3. Step 3: Cross multiply
    7,382,369.70x = 11,064,697.20 × 3,786,285.60
  4. Step 4: Simplify right side
    7,382,369.70x = 41,894,103,676,720.32
  5. Step 5: Solve for x
    x = 41,894,103,676,720.32/7,382,369.70
  6. Step 6: Final answer
    x = 5,674,885.62

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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.