Home / 7,945,117.84-11,917,787.70-2,265,344.32

Finding the Fourth Proportional to 7,945,117.84, 11,917,787.70 and 2,265,344.32

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Solution

The fourth proportional to 7,945,117.84, 11,917,787.70 and 2,265,344.32 is: 3,398,048.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,945,117.84 : 11,917,787.70 = 2,265,344.32 : x
  2. Step 2: Convert to fraction form
    7,945,117.84/11,917,787.70 = 2,265,344.32/x
  3. Step 3: Cross multiply
    7,945,117.84x = 11,917,787.70 × 2,265,344.32
  4. Step 4: Simplify right side
    7,945,117.84x = 26,997,892,673,160.86
  5. Step 5: Solve for x
    x = 26,997,892,673,160.86/7,945,117.84
  6. Step 6: Final answer
    x = 3,398,048.11

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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.