Home / 11,582,021.70-15,976,549.46-7,223,541.18

Finding the Fourth Proportional to 11,582,021.70, 15,976,549.46 and 7,223,541.18

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Solution

The fourth proportional to 11,582,021.70, 15,976,549.46 and 7,223,541.18 is: 9,964,345.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,582,021.70 : 15,976,549.46 = 7,223,541.18 : x
  2. Step 2: Convert to fraction form
    11,582,021.70/15,976,549.46 = 7,223,541.18/x
  3. Step 3: Cross multiply
    11,582,021.70x = 15,976,549.46 × 7,223,541.18
  4. Step 4: Simplify right side
    11,582,021.70x = 115,407,262,938,616.77
  5. Step 5: Solve for x
    x = 115,407,262,938,616.77/11,582,021.70
  6. Step 6: Final answer
    x = 9,964,345.25

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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.