Home / 14,200,186.56-21,338,741.59-7,728,047.10

Finding the Fourth Proportional to 14,200,186.56, 21,338,741.59 and 7,728,047.10

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Solution

The fourth proportional to 14,200,186.56, 21,338,741.59 and 7,728,047.10 is: 11,613,002.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,200,186.56 : 21,338,741.59 = 7,728,047.10 : x
  2. Step 2: Convert to fraction form
    14,200,186.56/21,338,741.59 = 7,728,047.10/x
  3. Step 3: Cross multiply
    14,200,186.56x = 21,338,741.59 × 7,728,047.10
  4. Step 4: Simplify right side
    14,200,186.56x = 164,906,800,105,551.94
  5. Step 5: Solve for x
    x = 164,906,800,105,551.94/14,200,186.56
  6. Step 6: Final answer
    x = 11,613,002.37

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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.