Home / 13,814,904.92-20,722,407.59-4,230,244.58

Finding the Fourth Proportional to 13,814,904.92, 20,722,407.59 and 4,230,244.58

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Solution

The fourth proportional to 13,814,904.92, 20,722,407.59 and 4,230,244.58 is: 6,345,382.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,814,904.92 : 20,722,407.59 = 4,230,244.58 : x
  2. Step 2: Convert to fraction form
    13,814,904.92/20,722,407.59 = 4,230,244.58/x
  3. Step 3: Cross multiply
    13,814,904.92x = 20,722,407.59 × 4,230,244.58
  4. Step 4: Simplify right side
    13,814,904.92x = 87,660,852,299,111.94
  5. Step 5: Solve for x
    x = 87,660,852,299,111.94/13,814,904.92
  6. Step 6: Final answer
    x = 6,345,382.24

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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.