Home / 11,826,048.30-17,739,072.45-9,434,563.80

Finding the Fourth Proportional to 11,826,048.30, 17,739,072.45 and 9,434,563.80

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Solution

The fourth proportional to 11,826,048.30, 17,739,072.45 and 9,434,563.80 is: 14,151,845.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,826,048.30 : 17,739,072.45 = 9,434,563.80 : x
  2. Step 2: Convert to fraction form
    11,826,048.30/17,739,072.45 = 9,434,563.80/x
  3. Step 3: Cross multiply
    11,826,048.30x = 17,739,072.45 × 9,434,563.80
  4. Step 4: Simplify right side
    11,826,048.30x = 167,360,410,782,347.31
  5. Step 5: Solve for x
    x = 167,360,410,782,347.31/11,826,048.30
  6. Step 6: Final answer
    x = 14,151,845.70

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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.