Home / 7,989,029.73-11,983,632.12-2,309,303.25

Finding the Fourth Proportional to 7,989,029.73, 11,983,632.12 and 2,309,303.25

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Solution

The fourth proportional to 7,989,029.73, 11,983,632.12 and 2,309,303.25 is: 3,463,980.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,989,029.73 : 11,983,632.12 = 2,309,303.25 : x
  2. Step 2: Convert to fraction form
    7,989,029.73/11,983,632.12 = 2,309,303.25/x
  3. Step 3: Cross multiply
    7,989,029.73x = 11,983,632.12 × 2,309,303.25
  4. Step 4: Simplify right side
    7,989,029.73x = 27,673,840,601,520.39
  5. Step 5: Solve for x
    x = 27,673,840,601,520.39/7,989,029.73
  6. Step 6: Final answer
    x = 3,463,980.17

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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.