Home / 11,582,019.70-15,976,546.70-7,223,539.18

Finding the Fourth Proportional to 11,582,019.70, 15,976,546.70 and 7,223,539.18

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Solution

The fourth proportional to 11,582,019.70, 15,976,546.70 and 7,223,539.18 is: 9,964,342.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,582,019.70 : 15,976,546.70 = 7,223,539.18 : x
  2. Step 2: Convert to fraction form
    11,582,019.70/15,976,546.70 = 7,223,539.18/x
  3. Step 3: Cross multiply
    11,582,019.70x = 15,976,546.70 × 7,223,539.18
  4. Step 4: Simplify right side
    11,582,019.70x = 115,407,211,048,549.70
  5. Step 5: Solve for x
    x = 115,407,211,048,549.70/11,582,019.70
  6. Step 6: Final answer
    x = 9,964,342.49

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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.