Home / 11,839,357.50-16,338,313.38-6,406,849.50

Finding the Fourth Proportional to 11,839,357.50, 16,338,313.38 and 6,406,849.50

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Solution

The fourth proportional to 11,839,357.50, 16,338,313.38 and 6,406,849.50 is: 8,841,452.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,839,357.50 : 16,338,313.38 = 6,406,849.50 : x
  2. Step 2: Convert to fraction form
    11,839,357.50/16,338,313.38 = 6,406,849.50/x
  3. Step 3: Cross multiply
    11,839,357.50x = 16,338,313.38 × 6,406,849.50
  4. Step 4: Simplify right side
    11,839,357.50x = 104,677,114,909,496.31
  5. Step 5: Solve for x
    x = 104,677,114,909,496.31/11,839,357.50
  6. Step 6: Final answer
    x = 8,841,452.33

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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.