Home / 9,180,525.33-13,770,289.65-2,790,279.46

Finding the Fourth Proportional to 9,180,525.33, 13,770,289.65 and 2,790,279.46

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Solution

The fourth proportional to 9,180,525.33, 13,770,289.65 and 2,790,279.46 is: 4,185,267.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,180,525.33 : 13,770,289.65 = 2,790,279.46 : x
  2. Step 2: Convert to fraction form
    9,180,525.33/13,770,289.65 = 2,790,279.46/x
  3. Step 3: Cross multiply
    9,180,525.33x = 13,770,289.65 × 2,790,279.46
  4. Step 4: Simplify right side
    9,180,525.33x = 38,422,956,318,864.12
  5. Step 5: Solve for x
    x = 38,422,956,318,864.12/9,180,525.33
  6. Step 6: Final answer
    x = 4,185,267.72

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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.