Home / 8,992,311.93-12,409,381.62-4,862,333.21

Finding the Fourth Proportional to 8,992,311.93, 12,409,381.62 and 4,862,333.21

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Solution

The fourth proportional to 8,992,311.93, 12,409,381.62 and 4,862,333.21 is: 6,710,015.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,992,311.93 : 12,409,381.62 = 4,862,333.21 : x
  2. Step 2: Convert to fraction form
    8,992,311.93/12,409,381.62 = 4,862,333.21/x
  3. Step 3: Cross multiply
    8,992,311.93x = 12,409,381.62 × 4,862,333.21
  4. Step 4: Simplify right side
    8,992,311.93x = 60,338,548,304,442.69
  5. Step 5: Solve for x
    x = 60,338,548,304,442.69/8,992,311.93
  6. Step 6: Final answer
    x = 6,710,015.04

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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.