Home / 7,497,003.60-11,245,467.96-1,817,228.16

Finding the Fourth Proportional to 7,497,003.60, 11,245,467.96 and 1,817,228.16

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Solution

The fourth proportional to 7,497,003.60, 11,245,467.96 and 1,817,228.16 is: 2,725,833.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,497,003.60 : 11,245,467.96 = 1,817,228.16 : x
  2. Step 2: Convert to fraction form
    7,497,003.60/11,245,467.96 = 1,817,228.16/x
  3. Step 3: Cross multiply
    7,497,003.60x = 11,245,467.96 × 1,817,228.16
  4. Step 4: Simplify right side
    7,497,003.60x = 20,435,581,049,289.75
  5. Step 5: Solve for x
    x = 20,435,581,049,289.75/7,497,003.60
  6. Step 6: Final answer
    x = 2,725,833.16

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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.