Home / 7,476,019.20-11,219,558.40-4,950,835.20

Finding the Fourth Proportional to 7,476,019.20, 11,219,558.40 and 4,950,835.20

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Solution

The fourth proportional to 7,476,019.20, 11,219,558.40 and 4,950,835.20 is: 7,429,914.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,476,019.20 : 11,219,558.40 = 4,950,835.20 : x
  2. Step 2: Convert to fraction form
    7,476,019.20/11,219,558.40 = 4,950,835.20/x
  3. Step 3: Cross multiply
    7,476,019.20x = 11,219,558.40 × 4,950,835.20
  4. Step 4: Simplify right side
    7,476,019.20x = 55,546,184,655,175.69
  5. Step 5: Solve for x
    x = 55,546,184,655,175.69/7,476,019.20
  6. Step 6: Final answer
    x = 7,429,914.66

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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.