Home / 11,665,817.48-16,094,338.05-7,307,316.02

Finding the Fourth Proportional to 11,665,817.48, 16,094,338.05 and 7,307,316.02

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Solution

The fourth proportional to 11,665,817.48, 16,094,338.05 and 7,307,316.02 is: 10,081,283.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,665,817.48 : 16,094,338.05 = 7,307,316.02 : x
  2. Step 2: Convert to fraction form
    11,665,817.48/16,094,338.05 = 7,307,316.02/x
  3. Step 3: Cross multiply
    11,665,817.48x = 16,094,338.05 × 7,307,316.02
  4. Step 4: Simplify right side
    11,665,817.48x = 117,606,414,183,588.88
  5. Step 5: Solve for x
    x = 117,606,414,183,588.88/11,665,817.48
  6. Step 6: Final answer
    x = 10,081,283.58

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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.