Home / 12,297,431.95-18,433,802.96-4,204,873.11

Finding the Fourth Proportional to 12,297,431.95, 18,433,802.96 and 4,204,873.11

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Solution

The fourth proportional to 12,297,431.95, 18,433,802.96 and 4,204,873.11 is: 6,303,088.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,297,431.95 : 18,433,802.96 = 4,204,873.11 : x
  2. Step 2: Convert to fraction form
    12,297,431.95/18,433,802.96 = 4,204,873.11/x
  3. Step 3: Cross multiply
    12,297,431.95x = 18,433,802.96 × 4,204,873.11
  4. Step 4: Simplify right side
    12,297,431.95x = 77,511,802,469,065.48
  5. Step 5: Solve for x
    x = 77,511,802,469,065.48/12,297,431.95
  6. Step 6: Final answer
    x = 6,303,088.55

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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.