Home / 10,283,314.66-15,415,316.24-3,455,112.60

Finding the Fourth Proportional to 10,283,314.66, 15,415,316.24 and 3,455,112.60

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Solution

The fourth proportional to 10,283,314.66, 15,415,316.24 and 3,455,112.60 is: 5,179,424.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,283,314.66 : 15,415,316.24 = 3,455,112.60 : x
  2. Step 2: Convert to fraction form
    10,283,314.66/15,415,316.24 = 3,455,112.60/x
  3. Step 3: Cross multiply
    10,283,314.66x = 15,415,316.24 × 3,455,112.60
  4. Step 4: Simplify right side
    10,283,314.66x = 53,261,653,356,533.06
  5. Step 5: Solve for x
    x = 53,261,653,356,533.06/10,283,314.66
  6. Step 6: Final answer
    x = 5,179,424.64

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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.