Home / 8,195,100.91-11,308,942.70-4,523,938.63

Finding the Fourth Proportional to 8,195,100.91, 11,308,942.70 and 4,523,938.63

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Solution

The fourth proportional to 8,195,100.91, 11,308,942.70 and 4,523,938.63 is: 6,242,871.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,195,100.91 : 11,308,942.70 = 4,523,938.63 : x
  2. Step 2: Convert to fraction form
    8,195,100.91/11,308,942.70 = 4,523,938.63/x
  3. Step 3: Cross multiply
    8,195,100.91x = 11,308,942.70 × 4,523,938.63
  4. Step 4: Simplify right side
    8,195,100.91x = 51,160,962,711,059.23
  5. Step 5: Solve for x
    x = 51,160,962,711,059.23/8,195,100.91
  6. Step 6: Final answer
    x = 6,242,871.60

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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.