Home / 9,873,842.76-13,628,799.72-5,744,845.08

Finding the Fourth Proportional to 9,873,842.76, 13,628,799.72 and 5,744,845.08

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Solution

The fourth proportional to 9,873,842.76, 13,628,799.72 and 5,744,845.08 is: 7,929,571.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,873,842.76 : 13,628,799.72 = 5,744,845.08 : x
  2. Step 2: Convert to fraction form
    9,873,842.76/13,628,799.72 = 5,744,845.08/x
  3. Step 3: Cross multiply
    9,873,842.76x = 13,628,799.72 × 5,744,845.08
  4. Step 4: Simplify right side
    9,873,842.76x = 78,295,343,017,747.38
  5. Step 5: Solve for x
    x = 78,295,343,017,747.38/9,873,842.76
  6. Step 6: Final answer
    x = 7,929,571.59

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1.5x scale

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.