Home / 11,611,518.36-17,415,240.88-4,423,483.60

Finding the Fourth Proportional to 11,611,518.36, 17,415,240.88 and 4,423,483.60

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Solution

The fourth proportional to 11,611,518.36, 17,415,240.88 and 4,423,483.60 is: 6,634,449.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,611,518.36 : 17,415,240.88 = 4,423,483.60 : x
  2. Step 2: Convert to fraction form
    11,611,518.36/17,415,240.88 = 4,423,483.60/x
  3. Step 3: Cross multiply
    11,611,518.36x = 17,415,240.88 × 4,423,483.60
  4. Step 4: Simplify right side
    11,611,518.36x = 77,036,032,422,729.56
  5. Step 5: Solve for x
    x = 77,036,032,422,729.56/11,611,518.36
  6. Step 6: Final answer
    x = 6,634,449.52

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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.