Home / 13,669,267.86-20,503,921.74-5,582,243.58

Finding the Fourth Proportional to 13,669,267.86, 20,503,921.74 and 5,582,243.58

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Solution

The fourth proportional to 13,669,267.86, 20,503,921.74 and 5,582,243.58 is: 8,373,373.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,669,267.86 : 20,503,921.74 = 5,582,243.58 : x
  2. Step 2: Convert to fraction form
    13,669,267.86/20,503,921.74 = 5,582,243.58/x
  3. Step 3: Cross multiply
    13,669,267.86x = 20,503,921.74 × 5,582,243.58
  4. Step 4: Simplify right side
    13,669,267.86x = 114,457,885,497,937.42
  5. Step 5: Solve for x
    x = 114,457,885,497,937.42/13,669,267.86
  6. Step 6: Final answer
    x = 8,373,373.52

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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.