Home / 7,248,552.80-10,872,829.20-2,199,855.20

Finding the Fourth Proportional to 7,248,552.80, 10,872,829.20 and 2,199,855.20

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Solution

The fourth proportional to 7,248,552.80, 10,872,829.20 and 2,199,855.20 is: 3,299,782.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,248,552.80 : 10,872,829.20 = 2,199,855.20 : x
  2. Step 2: Convert to fraction form
    7,248,552.80/10,872,829.20 = 2,199,855.20/x
  3. Step 3: Cross multiply
    7,248,552.80x = 10,872,829.20 × 2,199,855.20
  4. Step 4: Simplify right side
    7,248,552.80x = 23,918,649,854,331.84
  5. Step 5: Solve for x
    x = 23,918,649,854,331.84/7,248,552.80
  6. Step 6: Final answer
    x = 3,299,782.80

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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.