Home / 11,611,802.36-17,407,960.45-5,133,831.82

Finding the Fourth Proportional to 11,611,802.36, 17,407,960.45 and 5,133,831.82

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Solution

The fourth proportional to 11,611,802.36, 17,407,960.45 and 5,133,831.82 is: 7,696,440.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,611,802.36 : 17,407,960.45 = 5,133,831.82 : x
  2. Step 2: Convert to fraction form
    11,611,802.36/17,407,960.45 = 5,133,831.82/x
  3. Step 3: Cross multiply
    11,611,802.36x = 17,407,960.45 × 5,133,831.82
  4. Step 4: Simplify right side
    11,611,802.36x = 89,369,541,279,511.52
  5. Step 5: Solve for x
    x = 89,369,541,279,511.52/11,611,802.36
  6. Step 6: Final answer
    x = 7,696,440.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.