Home / 10,025,831.56-15,040,680.76-4,268,459.74

Finding the Fourth Proportional to 10,025,831.56, 15,040,680.76 and 4,268,459.74

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Solution

The fourth proportional to 10,025,831.56, 15,040,680.76 and 4,268,459.74 is: 6,403,512.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,025,831.56 : 15,040,680.76 = 4,268,459.74 : x
  2. Step 2: Convert to fraction form
    10,025,831.56/15,040,680.76 = 4,268,459.74/x
  3. Step 3: Cross multiply
    10,025,831.56x = 15,040,680.76 × 4,268,459.74
  4. Step 4: Simplify right side
    10,025,831.56x = 64,200,540,334,525.45
  5. Step 5: Solve for x
    x = 64,200,540,334,525.45/10,025,831.56
  6. Step 6: Final answer
    x = 6,403,512.76

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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.