Home / 12,808,097.58-19,181,361.60-7,326,573.48

Finding the Fourth Proportional to 12,808,097.58, 19,181,361.60 and 7,326,573.48

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Solution

The fourth proportional to 12,808,097.58, 19,181,361.60 and 7,326,573.48 is: 10,972,250.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,808,097.58 : 19,181,361.60 = 7,326,573.48 : x
  2. Step 2: Convert to fraction form
    12,808,097.58/19,181,361.60 = 7,326,573.48/x
  3. Step 3: Cross multiply
    12,808,097.58x = 19,181,361.60 × 7,326,573.48
  4. Step 4: Simplify right side
    12,808,097.58x = 140,533,655,208,850.39
  5. Step 5: Solve for x
    x = 140,533,655,208,850.39/12,808,097.58
  6. Step 6: Final answer
    x = 10,972,250.51

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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.