Home / 9,201,662.51-13,802,526.56-2,811,888.20

Finding the Fourth Proportional to 9,201,662.51, 13,802,526.56 and 2,811,888.20

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Solution

The fourth proportional to 9,201,662.51, 13,802,526.56 and 2,811,888.20 is: 4,217,842.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,201,662.51 : 13,802,526.56 = 2,811,888.20 : x
  2. Step 2: Convert to fraction form
    9,201,662.51/13,802,526.56 = 2,811,888.20/x
  3. Step 3: Cross multiply
    9,201,662.51x = 13,802,526.56 × 2,811,888.20
  4. Step 4: Simplify right side
    9,201,662.51x = 38,811,161,605,786.63
  5. Step 5: Solve for x
    x = 38,811,161,605,786.63/9,201,662.51
  6. Step 6: Final answer
    x = 4,217,842.33

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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.