Home / 7,202,913.88-10,800,382.28-2,946,071.48

Finding the Fourth Proportional to 7,202,913.88, 10,800,382.28 and 2,946,071.48

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Solution

The fourth proportional to 7,202,913.88, 10,800,382.28 and 2,946,071.48 is: 4,417,475.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,202,913.88 : 10,800,382.28 = 2,946,071.48 : x
  2. Step 2: Convert to fraction form
    7,202,913.88/10,800,382.28 = 2,946,071.48/x
  3. Step 3: Cross multiply
    7,202,913.88x = 10,800,382.28 × 2,946,071.48
  4. Step 4: Simplify right side
    7,202,913.88x = 31,818,698,208,205.37
  5. Step 5: Solve for x
    x = 31,818,698,208,205.37/7,202,913.88
  6. Step 6: Final answer
    x = 4,417,475.86

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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.