Home / 6,863,380-10,294,811.52-2,070,941.92

Finding the Fourth Proportional to 6,863,380, 10,294,811.52 and 2,070,941.92

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Solution

The fourth proportional to 6,863,380, 10,294,811.52 and 2,070,941.92 is: 3,106,334.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,863,380 : 10,294,811.52 = 2,070,941.92 : x
  2. Step 2: Convert to fraction form
    6,863,380/10,294,811.52 = 2,070,941.92/x
  3. Step 3: Cross multiply
    6,863,380x = 10,294,811.52 × 2,070,941.92
  4. Step 4: Simplify right side
    6,863,380x = 21,319,956,735,266.92
  5. Step 5: Solve for x
    x = 21,319,956,735,266.92/6,863,380
  6. Step 6: Final answer
    x = 3,106,334.89

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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.