Home / 6,071,831.52-8,379,107.85-3,318,518.79

Finding the Fourth Proportional to 6,071,831.52, 8,379,107.85 and 3,318,518.79

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Solution

The fourth proportional to 6,071,831.52, 8,379,107.85 and 3,318,518.79 is: 4,579,545.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,071,831.52 : 8,379,107.85 = 3,318,518.79 : x
  2. Step 2: Convert to fraction form
    6,071,831.52/8,379,107.85 = 3,318,518.79/x
  3. Step 3: Cross multiply
    6,071,831.52x = 8,379,107.85 × 3,318,518.79
  4. Step 4: Simplify right side
    6,071,831.52x = 27,806,226,843,661.50
  5. Step 5: Solve for x
    x = 27,806,226,843,661.50/6,071,831.52
  6. Step 6: Final answer
    x = 4,579,545.19

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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.