Home / 9,696,529.44-13,381,313.58-5,345,771.40

Finding the Fourth Proportional to 9,696,529.44, 13,381,313.58 and 5,345,771.40

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Solution

The fourth proportional to 9,696,529.44, 13,381,313.58 and 5,345,771.40 is: 7,377,221.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,696,529.44 : 13,381,313.58 = 5,345,771.40 : x
  2. Step 2: Convert to fraction form
    9,696,529.44/13,381,313.58 = 5,345,771.40/x
  3. Step 3: Cross multiply
    9,696,529.44x = 13,381,313.58 × 5,345,771.40
  4. Step 4: Simplify right side
    9,696,529.44x = 71,533,443,430,395.62
  5. Step 5: Solve for x
    x = 71,533,443,430,395.62/9,696,529.44
  6. Step 6: Final answer
    x = 7,377,221.29

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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.