Home / 9,256,831.40-13,883,967.10-2,871,474.60

Finding the Fourth Proportional to 9,256,831.40, 13,883,967.10 and 2,871,474.60

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Solution

The fourth proportional to 9,256,831.40, 13,883,967.10 and 2,871,474.60 is: 4,306,814.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,256,831.40 : 13,883,967.10 = 2,871,474.60 : x
  2. Step 2: Convert to fraction form
    9,256,831.40/13,883,967.10 = 2,871,474.60/x
  3. Step 3: Cross multiply
    9,256,831.40x = 13,883,967.10 × 2,871,474.60
  4. Step 4: Simplify right side
    9,256,831.40x = 39,867,458,874,885.66
  5. Step 5: Solve for x
    x = 39,867,458,874,885.66/9,256,831.40
  6. Step 6: Final answer
    x = 4,306,814.84

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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.