Home / 8,646,249.64-12,970,783.90-2,662,617.64

Finding the Fourth Proportional to 8,646,249.64, 12,970,783.90 and 2,662,617.64

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Solution

The fourth proportional to 8,646,249.64, 12,970,783.90 and 2,662,617.64 is: 3,994,360.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,646,249.64 : 12,970,783.90 = 2,662,617.64 : x
  2. Step 2: Convert to fraction form
    8,646,249.64/12,970,783.90 = 2,662,617.64/x
  3. Step 3: Cross multiply
    8,646,249.64x = 12,970,783.90 × 2,662,617.64
  4. Step 4: Simplify right side
    8,646,249.64x = 34,536,238,016,768
  5. Step 5: Solve for x
    x = 34,536,238,016,768/8,646,249.64
  6. Step 6: Final answer
    x = 3,994,360.50

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.