Home / 7,476,519.09-11,238,188.65-4,934,072.36

Finding the Fourth Proportional to 7,476,519.09, 11,238,188.65 and 4,934,072.36

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Solution

The fourth proportional to 7,476,519.09, 11,238,188.65 and 4,934,072.36 is: 7,416,557.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,476,519.09 : 11,238,188.65 = 4,934,072.36 : x
  2. Step 2: Convert to fraction form
    7,476,519.09/11,238,188.65 = 4,934,072.36/x
  3. Step 3: Cross multiply
    7,476,519.09x = 11,238,188.65 × 4,934,072.36
  4. Step 4: Simplify right side
    7,476,519.09x = 55,450,035,994,430.72
  5. Step 5: Solve for x
    x = 55,450,035,994,430.72/7,476,519.09
  6. Step 6: Final answer
    x = 7,416,557.80

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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.