Home / 7,422,459.96-11,114,789.40-4,890,438.84

Finding the Fourth Proportional to 7,422,459.96, 11,114,789.40 and 4,890,438.84

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Solution

The fourth proportional to 7,422,459.96, 11,114,789.40 and 4,890,438.84 is: 7,323,205.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,422,459.96 : 11,114,789.40 = 4,890,438.84 : x
  2. Step 2: Convert to fraction form
    7,422,459.96/11,114,789.40 = 4,890,438.84/x
  3. Step 3: Cross multiply
    7,422,459.96x = 11,114,789.40 × 4,890,438.84
  4. Step 4: Simplify right side
    7,422,459.96x = 54,356,197,780,180.30
  5. Step 5: Solve for x
    x = 54,356,197,780,180.30/7,422,459.96
  6. Step 6: Final answer
    x = 7,323,205.25

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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.