Home / 11,284,564.40-16,926,846.60-11,116,602.80

Finding the Fourth Proportional to 11,284,564.40, 16,926,846.60 and 11,116,602.80

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Solution

The fourth proportional to 11,284,564.40, 16,926,846.60 and 11,116,602.80 is: 16,674,904.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,284,564.40 : 16,926,846.60 = 11,116,602.80 : x
  2. Step 2: Convert to fraction form
    11,284,564.40/16,926,846.60 = 11,116,602.80/x
  3. Step 3: Cross multiply
    11,284,564.40x = 16,926,846.60 × 11,116,602.80
  4. Step 4: Simplify right side
    11,284,564.40x = 188,169,030,308,730.50
  5. Step 5: Solve for x
    x = 188,169,030,308,730.50/11,284,564.40
  6. Step 6: Final answer
    x = 16,674,904.20

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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.