Home / 11,274,054.20-16,898,639.70-6,228,985.40

Finding the Fourth Proportional to 11,274,054.20, 16,898,639.70 and 6,228,985.40

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Solution

The fourth proportional to 11,274,054.20, 16,898,639.70 and 6,228,985.40 is: 9,336,604.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,274,054.20 : 16,898,639.70 = 6,228,985.40 : x
  2. Step 2: Convert to fraction form
    11,274,054.20/16,898,639.70 = 6,228,985.40/x
  3. Step 3: Cross multiply
    11,274,054.20x = 16,898,639.70 × 6,228,985.40
  4. Step 4: Simplify right side
    11,274,054.20x = 105,261,379,971,160.38
  5. Step 5: Solve for x
    x = 105,261,379,971,160.38/11,274,054.20
  6. Step 6: Final answer
    x = 9,336,604.04

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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.