Home / 10,911,906-16,370,639.22-3,235,831.25

Finding the Fourth Proportional to 10,911,906, 16,370,639.22 and 3,235,831.25

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Solution

The fourth proportional to 10,911,906, 16,370,639.22 and 3,235,831.25 is: 4,854,571.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,911,906 : 16,370,639.22 = 3,235,831.25 : x
  2. Step 2: Convert to fraction form
    10,911,906/16,370,639.22 = 3,235,831.25/x
  3. Step 3: Cross multiply
    10,911,906x = 16,370,639.22 × 3,235,831.25
  4. Step 4: Simplify right side
    10,911,906x = 52,972,625,900,832.80
  5. Step 5: Solve for x
    x = 52,972,625,900,832.80/10,911,906
  6. Step 6: Final answer
    x = 4,854,571.32

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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.