Home / 11,453,225-15,805,047.62-6,296,549.16

Finding the Fourth Proportional to 11,453,225, 15,805,047.62 and 6,296,549.16

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Solution

The fourth proportional to 11,453,225, 15,805,047.62 and 6,296,549.16 is: 8,689,016.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,453,225 : 15,805,047.62 = 6,296,549.16 : x
  2. Step 2: Convert to fraction form
    11,453,225/15,805,047.62 = 6,296,549.16/x
  3. Step 3: Cross multiply
    11,453,225x = 15,805,047.62 × 6,296,549.16
  4. Step 4: Simplify right side
    11,453,225x = 99,517,259,315,471
  5. Step 5: Solve for x
    x = 99,517,259,315,471/11,453,225
  6. Step 6: Final answer
    x = 8,689,016.35

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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.