Home / 7,193,133.80-10,793,847.90-2,708,628.20

Finding the Fourth Proportional to 7,193,133.80, 10,793,847.90 and 2,708,628.20

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Solution

The fourth proportional to 7,193,133.80, 10,793,847.90 and 2,708,628.20 is: 4,064,503.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,193,133.80 : 10,793,847.90 = 2,708,628.20 : x
  2. Step 2: Convert to fraction form
    7,193,133.80/10,793,847.90 = 2,708,628.20/x
  3. Step 3: Cross multiply
    7,193,133.80x = 10,793,847.90 × 2,708,628.20
  4. Step 4: Simplify right side
    7,193,133.80x = 29,236,520,808,450.78
  5. Step 5: Solve for x
    x = 29,236,520,808,450.78/7,193,133.80
  6. Step 6: Final answer
    x = 4,064,503.96

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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.