Home / 13,407,119.34-20,110,865.86-3,822,497.88

Finding the Fourth Proportional to 13,407,119.34, 20,110,865.86 and 3,822,497.88

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Solution

The fourth proportional to 13,407,119.34, 20,110,865.86 and 3,822,497.88 is: 5,733,800.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,407,119.34 : 20,110,865.86 = 3,822,497.88 : x
  2. Step 2: Convert to fraction form
    13,407,119.34/20,110,865.86 = 3,822,497.88/x
  3. Step 3: Cross multiply
    13,407,119.34x = 20,110,865.86 × 3,822,497.88
  4. Step 4: Simplify right side
    13,407,119.34x = 76,873,742,044,176.75
  5. Step 5: Solve for x
    x = 76,873,742,044,176.75/13,407,119.34
  6. Step 6: Final answer
    x = 5,733,800.09

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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.