Home / 9,582,015.44-13,222,387.08-5,450,947.28

Finding the Fourth Proportional to 9,582,015.44, 13,222,387.08 and 5,450,947.28

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Solution

The fourth proportional to 9,582,015.44, 13,222,387.08 and 5,450,947.28 is: 7,521,855.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,582,015.44 : 13,222,387.08 = 5,450,947.28 : x
  2. Step 2: Convert to fraction form
    9,582,015.44/13,222,387.08 = 5,450,947.28/x
  3. Step 3: Cross multiply
    9,582,015.44x = 13,222,387.08 × 5,450,947.28
  4. Step 4: Simplify right side
    9,582,015.44x = 72,074,534,888,833.14
  5. Step 5: Solve for x
    x = 72,074,534,888,833.14/9,582,015.44
  6. Step 6: Final answer
    x = 7,521,855.43

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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.