Home / 8,133,005.58-12,195,964.62-2,740,650.90

Finding the Fourth Proportional to 8,133,005.58, 12,195,964.62 and 2,740,650.90

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Solution

The fourth proportional to 8,133,005.58, 12,195,964.62 and 2,740,650.90 is: 4,109,782.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,133,005.58 : 12,195,964.62 = 2,740,650.90 : x
  2. Step 2: Convert to fraction form
    8,133,005.58/12,195,964.62 = 2,740,650.90/x
  3. Step 3: Cross multiply
    8,133,005.58x = 12,195,964.62 × 2,740,650.90
  4. Step 4: Simplify right side
    8,133,005.58x = 33,424,881,412,171.16
  5. Step 5: Solve for x
    x = 33,424,881,412,171.16/8,133,005.58
  6. Step 6: Final answer
    x = 4,109,782.18

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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.