Home / 7,117,824.48-9,822,546.44-3,854,563.51

Finding the Fourth Proportional to 7,117,824.48, 9,822,546.44 and 3,854,563.51

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Solution

The fourth proportional to 7,117,824.48, 9,822,546.44 and 3,854,563.51 is: 5,319,269.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,117,824.48 : 9,822,546.44 = 3,854,563.51 : x
  2. Step 2: Convert to fraction form
    7,117,824.48/9,822,546.44 = 3,854,563.51/x
  3. Step 3: Cross multiply
    7,117,824.48x = 9,822,546.44 × 3,854,563.51
  4. Step 4: Simplify right side
    7,117,824.48x = 37,861,629,082,904.40
  5. Step 5: Solve for x
    x = 37,861,629,082,904.40/7,117,824.48
  6. Step 6: Final answer
    x = 5,319,269.84

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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.