Home / 8,194,213.04-11,308,012.16-4,523,128.72

Finding the Fourth Proportional to 8,194,213.04, 11,308,012.16 and 4,523,128.72

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Solution

The fourth proportional to 8,194,213.04, 11,308,012.16 and 4,523,128.72 is: 6,241,916.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,194,213.04 : 11,308,012.16 = 4,523,128.72 : x
  2. Step 2: Convert to fraction form
    8,194,213.04/11,308,012.16 = 4,523,128.72/x
  3. Step 3: Cross multiply
    8,194,213.04x = 11,308,012.16 × 4,523,128.72
  4. Step 4: Simplify right side
    8,194,213.04x = 51,147,594,567,005.23
  5. Step 5: Solve for x
    x = 51,147,594,567,005.23/8,194,213.04
  6. Step 6: Final answer
    x = 6,241,916.62

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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.