Home / 13,134,740.40-19,702,110.60-11,056,215.60

Finding the Fourth Proportional to 13,134,740.40, 19,702,110.60 and 11,056,215.60

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Solution

The fourth proportional to 13,134,740.40, 19,702,110.60 and 11,056,215.60 is: 16,584,323.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,134,740.40 : 19,702,110.60 = 11,056,215.60 : x
  2. Step 2: Convert to fraction form
    13,134,740.40/19,702,110.60 = 11,056,215.60/x
  3. Step 3: Cross multiply
    13,134,740.40x = 19,702,110.60 × 11,056,215.60
  4. Step 4: Simplify right side
    13,134,740.40x = 217,830,782,568,645.38
  5. Step 5: Solve for x
    x = 217,830,782,568,645.38/13,134,740.40
  6. Step 6: Final answer
    x = 16,584,323.40

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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.