Home / 6,928,253.37-10,391,155.34-1,879,957.53

Finding the Fourth Proportional to 6,928,253.37, 10,391,155.34 and 1,879,957.53

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Solution

The fourth proportional to 6,928,253.37, 10,391,155.34 and 1,879,957.53 is: 2,819,603.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,928,253.37 : 10,391,155.34 = 1,879,957.53 : x
  2. Step 2: Convert to fraction form
    6,928,253.37/10,391,155.34 = 1,879,957.53/x
  3. Step 3: Cross multiply
    6,928,253.37x = 10,391,155.34 × 1,879,957.53
  4. Step 4: Simplify right side
    6,928,253.37x = 19,534,930,717,432.93
  5. Step 5: Solve for x
    x = 19,534,930,717,432.93/6,928,253.37
  6. Step 6: Final answer
    x = 2,819,603.97

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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.