Home / 11,236,007.30-16,812,020.55-7,456,871.30

Finding the Fourth Proportional to 11,236,007.30, 16,812,020.55 and 7,456,871.30

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Solution

The fourth proportional to 11,236,007.30, 16,812,020.55 and 7,456,871.30 is: 11,157,439.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,236,007.30 : 16,812,020.55 = 7,456,871.30 : x
  2. Step 2: Convert to fraction form
    11,236,007.30/16,812,020.55 = 7,456,871.30/x
  3. Step 3: Cross multiply
    11,236,007.30x = 16,812,020.55 × 7,456,871.30
  4. Step 4: Simplify right side
    11,236,007.30x = 125,365,073,534,305.22
  5. Step 5: Solve for x
    x = 125,365,073,534,305.22/11,236,007.30
  6. Step 6: Final answer
    x = 11,157,439.67

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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.