Home / 7,100,682.80-10,651,024.20-3,314,548.40

Finding the Fourth Proportional to 7,100,682.80, 10,651,024.20 and 3,314,548.40

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Solution

The fourth proportional to 7,100,682.80, 10,651,024.20 and 3,314,548.40 is: 4,971,822.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,100,682.80 : 10,651,024.20 = 3,314,548.40 : x
  2. Step 2: Convert to fraction form
    7,100,682.80/10,651,024.20 = 3,314,548.40/x
  3. Step 3: Cross multiply
    7,100,682.80x = 10,651,024.20 × 3,314,548.40
  4. Step 4: Simplify right side
    7,100,682.80x = 35,303,335,220,471.27
  5. Step 5: Solve for x
    x = 35,303,335,220,471.27/7,100,682.80
  6. Step 6: Final answer
    x = 4,971,822.60

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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.