Home / 12,084,787.35-16,677,219.32-6,578,320.48

Finding the Fourth Proportional to 12,084,787.35, 16,677,219.32 and 6,578,320.48

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Solution

The fourth proportional to 12,084,787.35, 16,677,219.32 and 6,578,320.48 is: 9,078,198.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,084,787.35 : 16,677,219.32 = 6,578,320.48 : x
  2. Step 2: Convert to fraction form
    12,084,787.35/16,677,219.32 = 6,578,320.48/x
  3. Step 3: Cross multiply
    12,084,787.35x = 16,677,219.32 × 6,578,320.48
  4. Step 4: Simplify right side
    12,084,787.35x = 109,708,093,376,960.42
  5. Step 5: Solve for x
    x = 109,708,093,376,960.42/12,084,787.35
  6. Step 6: Final answer
    x = 9,078,198.08

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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.