Home / 10,889,486.69-16,334,119.31-2,802,430.89

Finding the Fourth Proportional to 10,889,486.69, 16,334,119.31 and 2,802,430.89

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Solution

The fourth proportional to 10,889,486.69, 16,334,119.31 and 2,802,430.89 is: 4,203,617.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,889,486.69 : 16,334,119.31 = 2,802,430.89 : x
  2. Step 2: Convert to fraction form
    10,889,486.69/16,334,119.31 = 2,802,430.89/x
  3. Step 3: Cross multiply
    10,889,486.69x = 16,334,119.31 × 2,802,430.89
  4. Step 4: Simplify right side
    10,889,486.69x = 45,775,240,515,289.49
  5. Step 5: Solve for x
    x = 45,775,240,515,289.49/10,889,486.69
  6. Step 6: Final answer
    x = 4,203,617.84

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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.