Home / 8,130,667.36-11,220,831.84-4,508,995.36

Finding the Fourth Proportional to 8,130,667.36, 11,220,831.84 and 4,508,995.36

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Solution

The fourth proportional to 8,130,667.36, 11,220,831.84 and 4,508,995.36 is: 6,222,696.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,130,667.36 : 11,220,831.84 = 4,508,995.36 : x
  2. Step 2: Convert to fraction form
    8,130,667.36/11,220,831.84 = 4,508,995.36/x
  3. Step 3: Cross multiply
    8,130,667.36x = 11,220,831.84 × 4,508,995.36
  4. Step 4: Simplify right side
    8,130,667.36x = 50,594,678,701,900.27
  5. Step 5: Solve for x
    x = 50,594,678,701,900.27/8,130,667.36
  6. Step 6: Final answer
    x = 6,222,696.92

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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.