Home / 6,328,831.40-8,733,829.26-3,428,222.27

Finding the Fourth Proportional to 6,328,831.40, 8,733,829.26 and 3,428,222.27

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Solution

The fourth proportional to 6,328,831.40, 8,733,829.26 and 3,428,222.27 is: 4,730,969.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,328,831.40 : 8,733,829.26 = 3,428,222.27 : x
  2. Step 2: Convert to fraction form
    6,328,831.40/8,733,829.26 = 3,428,222.27/x
  3. Step 3: Cross multiply
    6,328,831.40x = 8,733,829.26 × 3,428,222.27
  4. Step 4: Simplify right side
    6,328,831.40x = 29,941,507,927,840.47
  5. Step 5: Solve for x
    x = 29,941,507,927,840.47/6,328,831.40
  6. Step 6: Final answer
    x = 4,730,969.44

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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.