Home / 11,582,019.71-15,976,546.69-7,223,539.17

Finding the Fourth Proportional to 11,582,019.71, 15,976,546.69 and 7,223,539.17

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Solution

The fourth proportional to 11,582,019.71, 15,976,546.69 and 7,223,539.17 is: 9,964,342.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,582,019.71 : 15,976,546.69 = 7,223,539.17 : x
  2. Step 2: Convert to fraction form
    11,582,019.71/15,976,546.69 = 7,223,539.17/x
  3. Step 3: Cross multiply
    11,582,019.71x = 15,976,546.69 × 7,223,539.17
  4. Step 4: Simplify right side
    11,582,019.71x = 115,407,210,816,548.84
  5. Step 5: Solve for x
    x = 115,407,210,816,548.84/11,582,019.71
  6. Step 6: Final answer
    x = 9,964,342.46

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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.