Home / 13,134,741.40-19,702,112.10-11,056,216.60

Finding the Fourth Proportional to 13,134,741.40, 19,702,112.10 and 11,056,216.60

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Solution

The fourth proportional to 13,134,741.40, 19,702,112.10 and 11,056,216.60 is: 16,584,324.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,134,741.40 : 19,702,112.10 = 11,056,216.60 : x
  2. Step 2: Convert to fraction form
    13,134,741.40/19,702,112.10 = 11,056,216.60/x
  3. Step 3: Cross multiply
    13,134,741.40x = 19,702,112.10 × 11,056,216.60
  4. Step 4: Simplify right side
    13,134,741.40x = 217,830,818,855,080.88
  5. Step 5: Solve for x
    x = 217,830,818,855,080.88/13,134,741.40
  6. Step 6: Final answer
    x = 16,584,324.90

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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.