Home / 9,372,676.94-12,929,089.05-5,451,991.41

Finding the Fourth Proportional to 9,372,676.94, 12,929,089.05 and 5,451,991.41

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Solution

The fourth proportional to 9,372,676.94, 12,929,089.05 and 5,451,991.41 is: 7,520,720.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,372,676.94 : 12,929,089.05 = 5,451,991.41 : x
  2. Step 2: Convert to fraction form
    9,372,676.94/12,929,089.05 = 5,451,991.41/x
  3. Step 3: Cross multiply
    9,372,676.94x = 12,929,089.05 × 5,451,991.41
  4. Step 4: Simplify right side
    9,372,676.94x = 70,489,282,488,209.16
  5. Step 5: Solve for x
    x = 70,489,282,488,209.16/9,372,676.94
  6. Step 6: Final answer
    x = 7,520,720.38

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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.