Home / 14,077,211.40-21,115,817.10-11,053,902.60

Finding the Fourth Proportional to 14,077,211.40, 21,115,817.10 and 11,053,902.60

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Solution

The fourth proportional to 14,077,211.40, 21,115,817.10 and 11,053,902.60 is: 16,580,853.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,077,211.40 : 21,115,817.10 = 11,053,902.60 : x
  2. Step 2: Convert to fraction form
    14,077,211.40/21,115,817.10 = 11,053,902.60/x
  3. Step 3: Cross multiply
    14,077,211.40x = 21,115,817.10 × 11,053,902.60
  4. Step 4: Simplify right side
    14,077,211.40x = 233,412,185,542,814.47
  5. Step 5: Solve for x
    x = 233,412,185,542,814.47/14,077,211.40
  6. Step 6: Final answer
    x = 16,580,853.90

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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.