Home / 11,400,923.15-15,733,289.12-6,173,940.33

Finding the Fourth Proportional to 11,400,923.15, 15,733,289.12 and 6,173,940.33

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Solution

The fourth proportional to 11,400,923.15, 15,733,289.12 and 6,173,940.33 is: 8,520,045.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,400,923.15 : 15,733,289.12 = 6,173,940.33 : x
  2. Step 2: Convert to fraction form
    11,400,923.15/15,733,289.12 = 6,173,940.33/x
  3. Step 3: Cross multiply
    11,400,923.15x = 15,733,289.12 × 6,173,940.33
  4. Step 4: Simplify right side
    11,400,923.15x = 97,136,388,221,518.20
  5. Step 5: Solve for x
    x = 97,136,388,221,518.20/11,400,923.15
  6. Step 6: Final answer
    x = 8,520,045.87

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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.