Home / 10,416,119.31-14,374,359.61-5,769,975.51

Finding the Fourth Proportional to 10,416,119.31, 14,374,359.61 and 5,769,975.51

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Solution

The fourth proportional to 10,416,119.31, 14,374,359.61 and 5,769,975.51 is: 7,962,629.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,416,119.31 : 14,374,359.61 = 5,769,975.51 : x
  2. Step 2: Convert to fraction form
    10,416,119.31/14,374,359.61 = 5,769,975.51/x
  3. Step 3: Cross multiply
    10,416,119.31x = 14,374,359.61 × 5,769,975.51
  4. Step 4: Simplify right side
    10,416,119.31x = 82,939,702,907,208.20
  5. Step 5: Solve for x
    x = 82,939,702,907,208.20/10,416,119.31
  6. Step 6: Final answer
    x = 7,962,629.89

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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.