Home / 6,112,771.16-8,435,280.44-3,664,156.82

Finding the Fourth Proportional to 6,112,771.16, 8,435,280.44 and 3,664,156.82

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Solution

The fourth proportional to 6,112,771.16, 8,435,280.44 and 3,664,156.82 is: 5,056,330.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,112,771.16 : 8,435,280.44 = 3,664,156.82 : x
  2. Step 2: Convert to fraction form
    6,112,771.16/8,435,280.44 = 3,664,156.82/x
  3. Step 3: Cross multiply
    6,112,771.16x = 8,435,280.44 × 3,664,156.82
  4. Step 4: Simplify right side
    6,112,771.16x = 30,908,190,352,838.60
  5. Step 5: Solve for x
    x = 30,908,190,352,838.60/6,112,771.16
  6. Step 6: Final answer
    x = 5,056,330.35

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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.