Home / 11,575,741.29-17,370,338.02-5,185,993.66

Finding the Fourth Proportional to 11,575,741.29, 17,370,338.02 and 5,185,993.66

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Solution

The fourth proportional to 11,575,741.29, 17,370,338.02 and 5,185,993.66 is: 7,782,003.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,575,741.29 : 17,370,338.02 = 5,185,993.66 : x
  2. Step 2: Convert to fraction form
    11,575,741.29/17,370,338.02 = 5,185,993.66/x
  3. Step 3: Cross multiply
    11,575,741.29x = 17,370,338.02 × 5,185,993.66
  4. Step 4: Simplify right side
    11,575,741.29x = 90,082,462,885,094.27
  5. Step 5: Solve for x
    x = 90,082,462,885,094.27/11,575,741.29
  6. Step 6: Final answer
    x = 7,782,003.82

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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.