Home / 13,461,335.44-18,576,388.98-8,233,959

Finding the Fourth Proportional to 13,461,335.44, 18,576,388.98 and 8,233,959

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Solution

The fourth proportional to 13,461,335.44, 18,576,388.98 and 8,233,959 is: 11,362,708.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,461,335.44 : 18,576,388.98 = 8,233,959 : x
  2. Step 2: Convert to fraction form
    13,461,335.44/18,576,388.98 = 8,233,959/x
  3. Step 3: Cross multiply
    13,461,335.44x = 18,576,388.98 × 8,233,959
  4. Step 4: Simplify right side
    13,461,335.44x = 152,957,225,229,371.81
  5. Step 5: Solve for x
    x = 152,957,225,229,371.81/13,461,335.44
  6. Step 6: Final answer
    x = 11,362,708.10

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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.