Home / 8,515,211.94-12,774,851.55-2,835,485.46

Finding the Fourth Proportional to 8,515,211.94, 12,774,851.55 and 2,835,485.46

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Solution

The fourth proportional to 8,515,211.94, 12,774,851.55 and 2,835,485.46 is: 4,253,905.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,515,211.94 : 12,774,851.55 = 2,835,485.46 : x
  2. Step 2: Convert to fraction form
    8,515,211.94/12,774,851.55 = 2,835,485.46/x
  3. Step 3: Cross multiply
    8,515,211.94x = 12,774,851.55 × 2,835,485.46
  4. Step 4: Simplify right side
    8,515,211.94x = 36,222,905,823,683.46
  5. Step 5: Solve for x
    x = 36,222,905,823,683.46/8,515,211.94
  6. Step 6: Final answer
    x = 4,253,905.37

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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.