Home / 4,867,260.84-6,717,718.52-3,127,105.56

Finding the Fourth Proportional to 4,867,260.84, 6,717,718.52 and 3,127,105.56

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Solution

The fourth proportional to 4,867,260.84, 6,717,718.52 and 3,127,105.56 is: 4,315,982.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,867,260.84 : 6,717,718.52 = 3,127,105.56 : x
  2. Step 2: Convert to fraction form
    4,867,260.84/6,717,718.52 = 3,127,105.56/x
  3. Step 3: Cross multiply
    4,867,260.84x = 6,717,718.52 × 3,127,105.56
  4. Step 4: Simplify right side
    4,867,260.84x = 21,007,014,934,406.97
  5. Step 5: Solve for x
    x = 21,007,014,934,406.97/4,867,260.84
  6. Step 6: Final answer
    x = 4,315,982.98

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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.