Home / 9,968,011.75-13,755,861.68-5,384,333.13

Finding the Fourth Proportional to 9,968,011.75, 13,755,861.68 and 5,384,333.13

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Solution

The fourth proportional to 9,968,011.75, 13,755,861.68 and 5,384,333.13 is: 7,430,382.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,968,011.75 : 13,755,861.68 = 5,384,333.13 : x
  2. Step 2: Convert to fraction form
    9,968,011.75/13,755,861.68 = 5,384,333.13/x
  3. Step 3: Cross multiply
    9,968,011.75x = 13,755,861.68 × 5,384,333.13
  4. Step 4: Simplify right side
    9,968,011.75x = 74,066,141,775,321.45
  5. Step 5: Solve for x
    x = 74,066,141,775,321.45/9,968,011.75
  6. Step 6: Final answer
    x = 7,430,382.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.