Home / 7,056,257.80-10,571,031.42-4,168,990.12

Finding the Fourth Proportional to 7,056,257.80, 10,571,031.42 and 4,168,990.12

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Solution

The fourth proportional to 7,056,257.80, 10,571,031.42 and 4,168,990.12 is: 6,245,594.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,056,257.80 : 10,571,031.42 = 4,168,990.12 : x
  2. Step 2: Convert to fraction form
    7,056,257.80/10,571,031.42 = 4,168,990.12/x
  3. Step 3: Cross multiply
    7,056,257.80x = 10,571,031.42 × 4,168,990.12
  4. Step 4: Simplify right side
    7,056,257.80x = 44,070,525,548,189.57
  5. Step 5: Solve for x
    x = 44,070,525,548,189.57/7,056,257.80
  6. Step 6: Final answer
    x = 6,245,594.59

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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.