Home / 7,862,327.46-11,793,556.80-2,182,994.64

Finding the Fourth Proportional to 7,862,327.46, 11,793,556.80 and 2,182,994.64

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Solution

The fourth proportional to 7,862,327.46, 11,793,556.80 and 2,182,994.64 is: 3,274,510.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,862,327.46 : 11,793,556.80 = 2,182,994.64 : x
  2. Step 2: Convert to fraction form
    7,862,327.46/11,793,556.80 = 2,182,994.64/x
  3. Step 3: Cross multiply
    7,862,327.46x = 11,793,556.80 × 2,182,994.64
  4. Step 4: Simplify right side
    7,862,327.46x = 25,745,271,280,935.55
  5. Step 5: Solve for x
    x = 25,745,271,280,935.55/7,862,327.46
  6. Step 6: Final answer
    x = 3,274,510.18

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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.