Home / 8,395,152.78-12,594,928.56-2,637,653.88

Finding the Fourth Proportional to 8,395,152.78, 12,594,928.56 and 2,637,653.88

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Solution

The fourth proportional to 8,395,152.78, 12,594,928.56 and 2,637,653.88 is: 3,957,171.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,395,152.78 : 12,594,928.56 = 2,637,653.88 : x
  2. Step 2: Convert to fraction form
    8,395,152.78/12,594,928.56 = 2,637,653.88/x
  3. Step 3: Cross multiply
    8,395,152.78x = 12,594,928.56 × 2,637,653.88
  4. Step 4: Simplify right side
    8,395,152.78x = 33,221,062,184,606.81
  5. Step 5: Solve for x
    x = 33,221,062,184,606.81/8,395,152.78
  6. Step 6: Final answer
    x = 3,957,171.84

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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.