Home / 7,202,932.42-10,800,409.95-2,946,090.02

Finding the Fourth Proportional to 7,202,932.42, 10,800,409.95 and 2,946,090.02

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Solution

The fourth proportional to 7,202,932.42, 10,800,409.95 and 2,946,090.02 is: 4,417,503.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,202,932.42 : 10,800,409.95 = 2,946,090.02 : x
  2. Step 2: Convert to fraction form
    7,202,932.42/10,800,409.95 = 2,946,090.02/x
  3. Step 3: Cross multiply
    7,202,932.42x = 10,800,409.95 × 2,946,090.02
  4. Step 4: Simplify right side
    7,202,932.42x = 31,818,979,965,603.70
  5. Step 5: Solve for x
    x = 31,818,979,965,603.70/7,202,932.42
  6. Step 6: Final answer
    x = 4,417,503.61

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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.