Home / 11,582,001.68-15,976,521.76-7,223,521.17

Finding the Fourth Proportional to 11,582,001.68, 15,976,521.76 and 7,223,521.17

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Solution

The fourth proportional to 11,582,001.68, 15,976,521.76 and 7,223,521.17 is: 9,964,317.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,582,001.68 : 15,976,521.76 = 7,223,521.17 : x
  2. Step 2: Convert to fraction form
    11,582,001.68/15,976,521.76 = 7,223,521.17/x
  3. Step 3: Cross multiply
    11,582,001.68x = 15,976,521.76 × 7,223,521.17
  4. Step 4: Simplify right side
    11,582,001.68x = 115,406,743,211,722.92
  5. Step 5: Solve for x
    x = 115,406,743,211,722.92/11,582,001.68
  6. Step 6: Final answer
    x = 9,964,317.61

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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.