Home / 11,711,631.22-16,158,366.93-6,554,173.30

Finding the Fourth Proportional to 11,711,631.22, 16,158,366.93 and 6,554,173.30

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Solution

The fourth proportional to 11,711,631.22, 16,158,366.93 and 6,554,173.30 is: 9,042,697.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,711,631.22 : 16,158,366.93 = 6,554,173.30 : x
  2. Step 2: Convert to fraction form
    11,711,631.22/16,158,366.93 = 6,554,173.30/x
  3. Step 3: Cross multiply
    11,711,631.22x = 16,158,366.93 × 6,554,173.30
  4. Step 4: Simplify right side
    11,711,631.22x = 105,904,737,104,208.97
  5. Step 5: Solve for x
    x = 105,904,737,104,208.97/11,711,631.22
  6. Step 6: Final answer
    x = 9,042,697.39

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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.