Home / 11,315,408.64-15,615,597-8,013,609.96

Finding the Fourth Proportional to 11,315,408.64, 15,615,597 and 8,013,609.96

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Solution

The fourth proportional to 11,315,408.64, 15,615,597 and 8,013,609.96 is: 11,059,017.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,315,408.64 : 15,615,597 = 8,013,609.96 : x
  2. Step 2: Convert to fraction form
    11,315,408.64/15,615,597 = 8,013,609.96/x
  3. Step 3: Cross multiply
    11,315,408.64x = 15,615,597 × 8,013,609.96
  4. Step 4: Simplify right side
    11,315,408.64x = 125,137,303,650,546.12
  5. Step 5: Solve for x
    x = 125,137,303,650,546.12/11,315,408.64
  6. Step 6: Final answer
    x = 11,059,017.63

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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.