Home / 12,100,014.76-16,698,021.90-6,593,390.48

Finding the Fourth Proportional to 12,100,014.76, 16,698,021.90 and 6,593,390.48

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Solution

The fourth proportional to 12,100,014.76, 16,698,021.90 and 6,593,390.48 is: 9,098,879.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,100,014.76 : 16,698,021.90 = 6,593,390.48 : x
  2. Step 2: Convert to fraction form
    12,100,014.76/16,698,021.90 = 6,593,390.48/x
  3. Step 3: Cross multiply
    12,100,014.76x = 16,698,021.90 × 6,593,390.48
  4. Step 4: Simplify right side
    12,100,014.76x = 110,096,578,630,291.52
  5. Step 5: Solve for x
    x = 110,096,578,630,291.52/12,100,014.76
  6. Step 6: Final answer
    x = 9,098,879.70

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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.