Home / 8,046,911.72-11,105,030.19-4,609,817.05

Finding the Fourth Proportional to 8,046,911.72, 11,105,030.19 and 4,609,817.05

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Solution

The fourth proportional to 8,046,911.72, 11,105,030.19 and 4,609,817.05 is: 6,361,714.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,046,911.72 : 11,105,030.19 = 4,609,817.05 : x
  2. Step 2: Convert to fraction form
    8,046,911.72/11,105,030.19 = 4,609,817.05/x
  3. Step 3: Cross multiply
    8,046,911.72x = 11,105,030.19 × 4,609,817.05
  4. Step 4: Simplify right side
    8,046,911.72x = 51,192,157,510,626.73
  5. Step 5: Solve for x
    x = 51,192,157,510,626.73/8,046,911.72
  6. Step 6: Final answer
    x = 6,361,714.82

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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.