Home / 11,926,566.24-16,458,591.60-6,494,045.28

Finding the Fourth Proportional to 11,926,566.24, 16,458,591.60 and 6,494,045.28

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Solution

The fourth proportional to 11,926,566.24, 16,458,591.60 and 6,494,045.28 is: 8,961,744.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,926,566.24 : 16,458,591.60 = 6,494,045.28 : x
  2. Step 2: Convert to fraction form
    11,926,566.24/16,458,591.60 = 6,494,045.28/x
  3. Step 3: Cross multiply
    11,926,566.24x = 16,458,591.60 × 6,494,045.28
  4. Step 4: Simplify right side
    11,926,566.24x = 106,882,839,095,427.66
  5. Step 5: Solve for x
    x = 106,882,839,095,427.66/11,926,566.24
  6. Step 6: Final answer
    x = 8,961,744.47

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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.