Home / 7,605,411.78-11,408,009.94-1,848,187.74

Finding the Fourth Proportional to 7,605,411.78, 11,408,009.94 and 1,848,187.74

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Solution

The fourth proportional to 7,605,411.78, 11,408,009.94 and 1,848,187.74 is: 2,772,255.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,605,411.78 : 11,408,009.94 = 1,848,187.74 : x
  2. Step 2: Convert to fraction form
    7,605,411.78/11,408,009.94 = 1,848,187.74/x
  3. Step 3: Cross multiply
    7,605,411.78x = 11,408,009.94 × 1,848,187.74
  4. Step 4: Simplify right side
    7,605,411.78x = 21,084,144,108,906.13
  5. Step 5: Solve for x
    x = 21,084,144,108,906.13/7,605,411.78
  6. Step 6: Final answer
    x = 2,772,255.43

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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.