Home / 10,076,289.63-13,904,584.61-5,666,674.29

Finding the Fourth Proportional to 10,076,289.63, 13,904,584.61 and 5,666,674.29

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Solution

The fourth proportional to 10,076,289.63, 13,904,584.61 and 5,666,674.29 is: 7,819,619.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,076,289.63 : 13,904,584.61 = 5,666,674.29 : x
  2. Step 2: Convert to fraction form
    10,076,289.63/13,904,584.61 = 5,666,674.29/x
  3. Step 3: Cross multiply
    10,076,289.63x = 13,904,584.61 × 5,666,674.29
  4. Step 4: Simplify right side
    10,076,289.63x = 78,792,752,067,260.45
  5. Step 5: Solve for x
    x = 78,792,752,067,260.45/10,076,289.63
  6. Step 6: Final answer
    x = 7,819,619.62

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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.