Home / 9,259,874.58-13,886,867.39-8,655,369.70

Finding the Fourth Proportional to 9,259,874.58, 13,886,867.39 and 8,655,369.70

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Solution

The fourth proportional to 9,259,874.58, 13,886,867.39 and 8,655,369.70 is: 12,980,302.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,259,874.58 : 13,886,867.39 = 8,655,369.70 : x
  2. Step 2: Convert to fraction form
    9,259,874.58/13,886,867.39 = 8,655,369.70/x
  3. Step 3: Cross multiply
    9,259,874.58x = 13,886,867.39 × 8,655,369.70
  4. Step 4: Simplify right side
    9,259,874.58x = 120,195,971,235,324.08
  5. Step 5: Solve for x
    x = 120,195,971,235,324.08/9,259,874.58
  6. Step 6: Final answer
    x = 12,980,302.29

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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.