Home / 16,434,140.94-22,679,097.39-9,190,796.94

Finding the Fourth Proportional to 16,434,140.94, 22,679,097.39 and 9,190,796.94

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Solution

The fourth proportional to 16,434,140.94, 22,679,097.39 and 9,190,796.94 is: 12,683,290.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,434,140.94 : 22,679,097.39 = 9,190,796.94 : x
  2. Step 2: Convert to fraction form
    16,434,140.94/22,679,097.39 = 9,190,796.94/x
  3. Step 3: Cross multiply
    16,434,140.94x = 22,679,097.39 × 9,190,796.94
  4. Step 4: Simplify right side
    16,434,140.94x = 208,438,978,893,973.97
  5. Step 5: Solve for x
    x = 208,438,978,893,973.97/16,434,140.94
  6. Step 6: Final answer
    x = 12,683,290.21

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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.