Home / 7,703,619.84-11,548,577.16-3,657,611.52

Finding the Fourth Proportional to 7,703,619.84, 11,548,577.16 and 3,657,611.52

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Solution

The fourth proportional to 7,703,619.84, 11,548,577.16 and 3,657,611.52 is: 5,483,163.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,703,619.84 : 11,548,577.16 = 3,657,611.52 : x
  2. Step 2: Convert to fraction form
    7,703,619.84/11,548,577.16 = 3,657,611.52/x
  3. Step 3: Cross multiply
    7,703,619.84x = 11,548,577.16 × 3,657,611.52
  4. Step 4: Simplify right side
    7,703,619.84x = 42,240,208,860,024.88
  5. Step 5: Solve for x
    x = 42,240,208,860,024.88/7,703,619.84
  6. Step 6: Final answer
    x = 5,483,163.73

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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.