Home / 9,150,937.28-12,628,308.32-5,076,556.32

Finding the Fourth Proportional to 9,150,937.28, 12,628,308.32 and 5,076,556.32

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Solution

The fourth proportional to 9,150,937.28, 12,628,308.32 and 5,076,556.32 is: 7,005,655.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,150,937.28 : 12,628,308.32 = 5,076,556.32 : x
  2. Step 2: Convert to fraction form
    9,150,937.28/12,628,308.32 = 5,076,556.32/x
  3. Step 3: Cross multiply
    9,150,937.28x = 12,628,308.32 × 5,076,556.32
  4. Step 4: Simplify right side
    9,150,937.28x = 64,108,318,412,804.59
  5. Step 5: Solve for x
    x = 64,108,318,412,804.59/9,150,937.28
  6. Step 6: Final answer
    x = 7,005,655.97

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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.