Home / 6,441,523.79-8,889,413.31-3,541,036.91

Finding the Fourth Proportional to 6,441,523.79, 8,889,413.31 and 3,541,036.91

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Solution

The fourth proportional to 6,441,523.79, 8,889,413.31 and 3,541,036.91 is: 4,886,691.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,441,523.79 : 8,889,413.31 = 3,541,036.91 : x
  2. Step 2: Convert to fraction form
    6,441,523.79/8,889,413.31 = 3,541,036.91/x
  3. Step 3: Cross multiply
    6,441,523.79x = 8,889,413.31 × 3,541,036.91
  4. Step 4: Simplify right side
    6,441,523.79x = 31,477,740,594,508.21
  5. Step 5: Solve for x
    x = 31,477,740,594,508.21/6,441,523.79
  6. Step 6: Final answer
    x = 4,886,691.67

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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.