Home / 7,300,800.32-10,943,477.96-2,749,880

Finding the Fourth Proportional to 7,300,800.32, 10,943,477.96 and 2,749,880

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Solution

The fourth proportional to 7,300,800.32, 10,943,477.96 and 2,749,880 is: 4,121,911.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,300,800.32 : 10,943,477.96 = 2,749,880 : x
  2. Step 2: Convert to fraction form
    7,300,800.32/10,943,477.96 = 2,749,880/x
  3. Step 3: Cross multiply
    7,300,800.32x = 10,943,477.96 × 2,749,880
  4. Step 4: Simplify right side
    7,300,800.32x = 30,093,251,172,644.80
  5. Step 5: Solve for x
    x = 30,093,251,172,644.80/7,300,800.32
  6. Step 6: Final answer
    x = 4,121,911.28

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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.