Home / 9,295,949.80-13,971,918.30-8,064,231.40

Finding the Fourth Proportional to 9,295,949.80, 13,971,918.30 and 8,064,231.40

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Solution

The fourth proportional to 9,295,949.80, 13,971,918.30 and 8,064,231.40 is: 12,120,631.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,295,949.80 : 13,971,918.30 = 8,064,231.40 : x
  2. Step 2: Convert to fraction form
    9,295,949.80/13,971,918.30 = 8,064,231.40/x
  3. Step 3: Cross multiply
    9,295,949.80x = 13,971,918.30 × 8,064,231.40
  4. Step 4: Simplify right side
    9,295,949.80x = 112,672,782,273,094.62
  5. Step 5: Solve for x
    x = 112,672,782,273,094.62/9,295,949.80
  6. Step 6: Final answer
    x = 12,120,631.53

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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.