Home / 7,928,376.27-10,940,866.88-4,306,626.51

Finding the Fourth Proportional to 7,928,376.27, 10,940,866.88 and 4,306,626.51

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Solution

The fourth proportional to 7,928,376.27, 10,940,866.88 and 4,306,626.51 is: 5,942,985.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,928,376.27 : 10,940,866.88 = 4,306,626.51 : x
  2. Step 2: Convert to fraction form
    7,928,376.27/10,940,866.88 = 4,306,626.51/x
  3. Step 3: Cross multiply
    7,928,376.27x = 10,940,866.88 × 4,306,626.51
  4. Step 4: Simplify right side
    7,928,376.27x = 47,118,227,326,255.85
  5. Step 5: Solve for x
    x = 47,118,227,326,255.85/7,928,376.27
  6. Step 6: Final answer
    x = 5,942,985.77

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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.