Home / 10,629,582.38-14,668,826.72-6,220,155.54

Finding the Fourth Proportional to 10,629,582.38, 14,668,826.72 and 6,220,155.54

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Solution

The fourth proportional to 10,629,582.38, 14,668,826.72 and 6,220,155.54 is: 8,583,816.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,629,582.38 : 14,668,826.72 = 6,220,155.54 : x
  2. Step 2: Convert to fraction form
    10,629,582.38/14,668,826.72 = 6,220,155.54/x
  3. Step 3: Cross multiply
    10,629,582.38x = 14,668,826.72 × 6,220,155.54
  4. Step 4: Simplify right side
    10,629,582.38x = 91,242,383,756,607.25
  5. Step 5: Solve for x
    x = 91,242,383,756,607.25/10,629,582.38
  6. Step 6: Final answer
    x = 8,583,816.42

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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.