Home / 10,741,220.80-16,111,831.20-5,963,646.40

Finding the Fourth Proportional to 10,741,220.80, 16,111,831.20 and 5,963,646.40

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Solution

The fourth proportional to 10,741,220.80, 16,111,831.20 and 5,963,646.40 is: 8,945,469.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,741,220.80 : 16,111,831.20 = 5,963,646.40 : x
  2. Step 2: Convert to fraction form
    10,741,220.80/16,111,831.20 = 5,963,646.40/x
  3. Step 3: Cross multiply
    10,741,220.80x = 16,111,831.20 × 5,963,646.40
  4. Step 4: Simplify right side
    10,741,220.80x = 96,085,264,133,287.69
  5. Step 5: Solve for x
    x = 96,085,264,133,287.69/10,741,220.80
  6. Step 6: Final answer
    x = 8,945,469.60

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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.