Home / 10,905,211.92-16,361,580.96-4,844,189.28

Finding the Fourth Proportional to 10,905,211.92, 16,361,580.96 and 4,844,189.28

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Solution

The fourth proportional to 10,905,211.92, 16,361,580.96 and 4,844,189.28 is: 7,267,955.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,905,211.92 : 16,361,580.96 = 4,844,189.28 : x
  2. Step 2: Convert to fraction form
    10,905,211.92/16,361,580.96 = 4,844,189.28/x
  3. Step 3: Cross multiply
    10,905,211.92x = 16,361,580.96 × 4,844,189.28
  4. Step 4: Simplify right side
    10,905,211.92x = 79,258,595,090,284.12
  5. Step 5: Solve for x
    x = 79,258,595,090,284.12/10,905,211.92
  6. Step 6: Final answer
    x = 7,267,955.51

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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.