Home / 10,603,090.90-14,633,453.09-6,419,081.96

Finding the Fourth Proportional to 10,603,090.90, 14,633,453.09 and 6,419,081.96

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Solution

The fourth proportional to 10,603,090.90, 14,633,453.09 and 6,419,081.96 is: 8,859,052.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,603,090.90 : 14,633,453.09 = 6,419,081.96 : x
  2. Step 2: Convert to fraction form
    10,603,090.90/14,633,453.09 = 6,419,081.96/x
  3. Step 3: Cross multiply
    10,603,090.90x = 14,633,453.09 × 6,419,081.96
  4. Step 4: Simplify right side
    10,603,090.90x = 93,933,334,637,262.59
  5. Step 5: Solve for x
    x = 93,933,334,637,262.59/10,603,090.90
  6. Step 6: Final answer
    x = 8,859,052.10

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.