Home / 10,983,813.84-16,478,465.00-7,751,662.38

Finding the Fourth Proportional to 10,983,813.84, 16,478,465.00 and 7,751,662.38

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Solution

The fourth proportional to 10,983,813.84, 16,478,465.00 and 7,751,662.38 is: 11,629,430.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,983,813.84 : 16,478,465.00 = 7,751,662.38 : x
  2. Step 2: Convert to fraction form
    10,983,813.84/16,478,465.00 = 7,751,662.38/x
  3. Step 3: Cross multiply
    10,983,813.84x = 16,478,465.00 × 7,751,662.38
  4. Step 4: Simplify right side
    10,983,813.84x = 127,735,497,181,888.38
  5. Step 5: Solve for x
    x = 127,735,497,181,888.38/10,983,813.84
  6. Step 6: Final answer
    x = 11,629,430.27

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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.