Home / 7,185,059.64-10,779,311.70-2,392,790.40

Finding the Fourth Proportional to 7,185,059.64, 10,779,311.70 and 2,392,790.40

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Solution

The fourth proportional to 7,185,059.64, 10,779,311.70 and 2,392,790.40 is: 3,589,759.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,185,059.64 : 10,779,311.70 = 2,392,790.40 : x
  2. Step 2: Convert to fraction form
    7,185,059.64/10,779,311.70 = 2,392,790.40/x
  3. Step 3: Cross multiply
    7,185,059.64x = 10,779,311.70 × 2,392,790.40
  4. Step 4: Simplify right side
    7,185,059.64x = 25,792,633,554,367.68
  5. Step 5: Solve for x
    x = 25,792,633,554,367.68/7,185,059.64
  6. Step 6: Final answer
    x = 3,589,759.15

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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.