Home / 9,792,999.20-14,691,831.60-4,740,154.40

Finding the Fourth Proportional to 9,792,999.20, 14,691,831.60 and 4,740,154.40

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Solution

The fourth proportional to 9,792,999.20, 14,691,831.60 and 4,740,154.40 is: 7,111,360.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,792,999.20 : 14,691,831.60 = 4,740,154.40 : x
  2. Step 2: Convert to fraction form
    9,792,999.20/14,691,831.60 = 4,740,154.40/x
  3. Step 3: Cross multiply
    9,792,999.20x = 14,691,831.60 × 4,740,154.40
  4. Step 4: Simplify right side
    9,792,999.20x = 69,641,550,202,799.05
  5. Step 5: Solve for x
    x = 69,641,550,202,799.05/9,792,999.20
  6. Step 6: Final answer
    x = 7,111,360.76

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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.