Home / 11,012,749.74-16,519,450.50-5,256,090

Finding the Fourth Proportional to 11,012,749.74, 16,519,450.50 and 5,256,090

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Solution

The fourth proportional to 11,012,749.74, 16,519,450.50 and 5,256,090 is: 7,884,290.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,012,749.74 : 16,519,450.50 = 5,256,090 : x
  2. Step 2: Convert to fraction form
    11,012,749.74/16,519,450.50 = 5,256,090/x
  3. Step 3: Cross multiply
    11,012,749.74x = 16,519,450.50 × 5,256,090
  4. Step 4: Simplify right side
    11,012,749.74x = 86,827,718,578,545
  5. Step 5: Solve for x
    x = 86,827,718,578,545/11,012,749.74
  6. Step 6: Final answer
    x = 7,884,290.54

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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.