Home / 10,853,422.56-16,197,705-10,413,987.84

Finding the Fourth Proportional to 10,853,422.56, 16,197,705 and 10,413,987.84

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Solution

The fourth proportional to 10,853,422.56, 16,197,705 and 10,413,987.84 is: 15,541,890.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,853,422.56 : 16,197,705 = 10,413,987.84 : x
  2. Step 2: Convert to fraction form
    10,853,422.56/16,197,705 = 10,413,987.84/x
  3. Step 3: Cross multiply
    10,853,422.56x = 16,197,705 × 10,413,987.84
  4. Step 4: Simplify right side
    10,853,422.56x = 168,682,702,905,907.19
  5. Step 5: Solve for x
    x = 168,682,702,905,907.19/10,853,422.56
  6. Step 6: Final answer
    x = 15,541,890.31

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.