Home / 13,823,587.64-20,734,606.44-4,238,939.92

Finding the Fourth Proportional to 13,823,587.64, 20,734,606.44 and 4,238,939.92

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Solution

The fourth proportional to 13,823,587.64, 20,734,606.44 and 4,238,939.92 is: 6,358,172.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,823,587.64 : 20,734,606.44 = 4,238,939.92 : x
  2. Step 2: Convert to fraction form
    13,823,587.64/20,734,606.44 = 4,238,939.92/x
  3. Step 3: Cross multiply
    13,823,587.64x = 20,734,606.44 × 4,238,939.92
  4. Step 4: Simplify right side
    13,823,587.64x = 87,892,750,964,005.09
  5. Step 5: Solve for x
    x = 87,892,750,964,005.09/13,823,587.64
  6. Step 6: Final answer
    x = 6,358,172.22

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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.