Home / 9,150,723.24-12,628,009.80-5,076,342.24

Finding the Fourth Proportional to 9,150,723.24, 12,628,009.80 and 5,076,342.24

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Solution

The fourth proportional to 9,150,723.24, 12,628,009.80 and 5,076,342.24 is: 7,005,358.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,150,723.24 : 12,628,009.80 = 5,076,342.24 : x
  2. Step 2: Convert to fraction form
    9,150,723.24/12,628,009.80 = 5,076,342.24/x
  3. Step 3: Cross multiply
    9,150,723.24x = 12,628,009.80 × 5,076,342.24
  4. Step 4: Simplify right side
    9,150,723.24x = 64,104,099,554,873.96
  5. Step 5: Solve for x
    x = 64,104,099,554,873.96/9,150,723.24
  6. Step 6: Final answer
    x = 7,005,358.80

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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.