Home / 7,203,200.28-10,804,818.65-2,943,367.76

Finding the Fourth Proportional to 7,203,200.28, 10,804,818.65 and 2,943,367.76

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Solution

The fourth proportional to 7,203,200.28, 10,804,818.65 and 2,943,367.76 is: 4,415,059.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,203,200.28 : 10,804,818.65 = 2,943,367.76 : x
  2. Step 2: Convert to fraction form
    7,203,200.28/10,804,818.65 = 2,943,367.76/x
  3. Step 3: Cross multiply
    7,203,200.28x = 10,804,818.65 × 2,943,367.76
  4. Step 4: Simplify right side
    7,203,200.28x = 31,802,554,798,315.79
  5. Step 5: Solve for x
    x = 31,802,554,798,315.79/7,203,200.28
  6. Step 6: Final answer
    x = 4,415,059.08

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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.