Home / 9,727,536.81-13,424,053.55-5,317,268.45

Finding the Fourth Proportional to 9,727,536.81, 13,424,053.55 and 5,317,268.45

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Solution

The fourth proportional to 9,727,536.81, 13,424,053.55 and 5,317,268.45 is: 7,337,859.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,727,536.81 : 13,424,053.55 = 5,317,268.45 : x
  2. Step 2: Convert to fraction form
    9,727,536.81/13,424,053.55 = 5,317,268.45/x
  3. Step 3: Cross multiply
    9,727,536.81x = 13,424,053.55 × 5,317,268.45
  4. Step 4: Simplify right side
    9,727,536.81x = 71,379,296,419,499.28
  5. Step 5: Solve for x
    x = 71,379,296,419,499.28/9,727,536.81
  6. Step 6: Final answer
    x = 7,337,859.30

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.