Home / 12,166,004.16-16,792,824.96-7,012,811.52

Finding the Fourth Proportional to 12,166,004.16, 16,792,824.96 and 7,012,811.52

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Solution

The fourth proportional to 12,166,004.16, 16,792,824.96 and 7,012,811.52 is: 9,679,835.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,166,004.16 : 16,792,824.96 = 7,012,811.52 : x
  2. Step 2: Convert to fraction form
    12,166,004.16/16,792,824.96 = 7,012,811.52/x
  3. Step 3: Cross multiply
    12,166,004.16x = 16,792,824.96 × 7,012,811.52
  4. Step 4: Simplify right side
    12,166,004.16x = 117,764,916,332,831.53
  5. Step 5: Solve for x
    x = 117,764,916,332,831.53/12,166,004.16
  6. Step 6: Final answer
    x = 9,679,835.28

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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.