Home / 10,750,727.82-14,836,005.63-5,921,831.82

Finding the Fourth Proportional to 10,750,727.82, 14,836,005.63 and 5,921,831.82

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Solution

The fourth proportional to 10,750,727.82, 14,836,005.63 and 5,921,831.82 is: 8,172,128.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,750,727.82 : 14,836,005.63 = 5,921,831.82 : x
  2. Step 2: Convert to fraction form
    10,750,727.82/14,836,005.63 = 5,921,831.82/x
  3. Step 3: Cross multiply
    10,750,727.82x = 14,836,005.63 × 5,921,831.82
  4. Step 4: Simplify right side
    10,750,727.82x = 87,856,330,221,433.16
  5. Step 5: Solve for x
    x = 87,856,330,221,433.16/10,750,727.82
  6. Step 6: Final answer
    x = 8,172,128.59

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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.