Home / 7,492,212.40-11,237,050.96-2,099,621.80

Finding the Fourth Proportional to 7,492,212.40, 11,237,050.96 and 2,099,621.80

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Solution

The fourth proportional to 7,492,212.40, 11,237,050.96 and 2,099,621.80 is: 3,149,077.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,492,212.40 : 11,237,050.96 = 2,099,621.80 : x
  2. Step 2: Convert to fraction form
    7,492,212.40/11,237,050.96 = 2,099,621.80/x
  3. Step 3: Cross multiply
    7,492,212.40x = 11,237,050.96 × 2,099,621.80
  4. Step 4: Simplify right side
    7,492,212.40x = 23,593,557,163,326.93
  5. Step 5: Solve for x
    x = 23,593,557,163,326.93/7,492,212.40
  6. Step 6: Final answer
    x = 3,149,077.46

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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.