Home / 7,099,274.88-9,796,999.68-3,880,010.88

Finding the Fourth Proportional to 7,099,274.88, 9,796,999.68 and 3,880,010.88

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Solution

The fourth proportional to 7,099,274.88, 9,796,999.68 and 3,880,010.88 is: 5,354,415.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,099,274.88 : 9,796,999.68 = 3,880,010.88 : x
  2. Step 2: Convert to fraction form
    7,099,274.88/9,796,999.68 = 3,880,010.88/x
  3. Step 3: Cross multiply
    7,099,274.88x = 9,796,999.68 × 3,880,010.88
  4. Step 4: Simplify right side
    7,099,274.88x = 38,012,465,349,756.52
  5. Step 5: Solve for x
    x = 38,012,465,349,756.52/7,099,274.88
  6. Step 6: Final answer
    x = 5,354,415.20

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.