Home / 11,939,259.23-16,476,233.52-6,782,903.72

Finding the Fourth Proportional to 11,939,259.23, 16,476,233.52 and 6,782,903.72

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Solution

The fourth proportional to 11,939,259.23, 16,476,233.52 and 6,782,903.72 is: 9,360,438.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,939,259.23 : 16,476,233.52 = 6,782,903.72 : x
  2. Step 2: Convert to fraction form
    11,939,259.23/16,476,233.52 = 6,782,903.72/x
  3. Step 3: Cross multiply
    11,939,259.23x = 16,476,233.52 × 6,782,903.72
  4. Step 4: Simplify right side
    11,939,259.23x = 111,756,705,639,237.30
  5. Step 5: Solve for x
    x = 111,756,705,639,237.30/11,939,259.23
  6. Step 6: Final answer
    x = 9,360,438.83

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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.