Home / 10,076,289.75-13,904,584.79-5,666,674.41

Finding the Fourth Proportional to 10,076,289.75, 13,904,584.79 and 5,666,674.41

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Solution

The fourth proportional to 10,076,289.75, 13,904,584.79 and 5,666,674.41 is: 7,819,619.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,076,289.75 : 13,904,584.79 = 5,666,674.41 : x
  2. Step 2: Convert to fraction form
    10,076,289.75/13,904,584.79 = 5,666,674.41/x
  3. Step 3: Cross multiply
    10,076,289.75x = 13,904,584.79 × 5,666,674.41
  4. Step 4: Simplify right side
    10,076,289.75x = 78,792,754,782,834.86
  5. Step 5: Solve for x
    x = 78,792,754,782,834.86/10,076,289.75
  6. Step 6: Final answer
    x = 7,819,619.79

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1.5x scale

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.