Home / 8,941,161-13,413,740.58-3,261,385.12

Finding the Fourth Proportional to 8,941,161, 13,413,740.58 and 3,261,385.12

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Solution

The fourth proportional to 8,941,161, 13,413,740.58 and 3,261,385.12 is: 4,892,806.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,941,161 : 13,413,740.58 = 3,261,385.12 : x
  2. Step 2: Convert to fraction form
    8,941,161/13,413,740.58 = 3,261,385.12/x
  3. Step 3: Cross multiply
    8,941,161x = 13,413,740.58 × 3,261,385.12
  4. Step 4: Simplify right side
    8,941,161x = 43,747,373,931,152.17
  5. Step 5: Solve for x
    x = 43,747,373,931,152.17/8,941,161
  6. Step 6: Final answer
    x = 4,892,806.87

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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.