Home / 5,005,211.94-6,907,546.55-2,829,775.70

Finding the Fourth Proportional to 5,005,211.94, 6,907,546.55 and 2,829,775.70

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Solution

The fourth proportional to 5,005,211.94, 6,907,546.55 and 2,829,775.70 is: 3,905,290.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,005,211.94 : 6,907,546.55 = 2,829,775.70 : x
  2. Step 2: Convert to fraction form
    5,005,211.94/6,907,546.55 = 2,829,775.70/x
  3. Step 3: Cross multiply
    5,005,211.94x = 6,907,546.55 × 2,829,775.70
  4. Step 4: Simplify right side
    5,005,211.94x = 19,546,807,398,152.14
  5. Step 5: Solve for x
    x = 19,546,807,398,152.14/5,005,211.94
  6. Step 6: Final answer
    x = 3,905,290.65

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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.