Home / 8,222,339.99-11,344,220.61-4,783,916.72

Finding the Fourth Proportional to 8,222,339.99, 11,344,220.61 and 4,783,916.72

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Solution

The fourth proportional to 8,222,339.99, 11,344,220.61 and 4,783,916.72 is: 6,600,287.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,222,339.99 : 11,344,220.61 = 4,783,916.72 : x
  2. Step 2: Convert to fraction form
    8,222,339.99/11,344,220.61 = 4,783,916.72/x
  3. Step 3: Cross multiply
    8,222,339.99x = 11,344,220.61 × 4,783,916.72
  4. Step 4: Simplify right side
    8,222,339.99x = 54,269,806,594,826.49
  5. Step 5: Solve for x
    x = 54,269,806,594,826.49/8,222,339.99
  6. Step 6: Final answer
    x = 6,600,287.35

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1.5x scale

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.