Home / 8,559,051.72-11,811,634.08-4,638,933.03

Finding the Fourth Proportional to 8,559,051.72, 11,811,634.08 and 4,638,933.03

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Solution

The fourth proportional to 8,559,051.72, 11,811,634.08 and 4,638,933.03 is: 6,401,804.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,559,051.72 : 11,811,634.08 = 4,638,933.03 : x
  2. Step 2: Convert to fraction form
    8,559,051.72/11,811,634.08 = 4,638,933.03/x
  3. Step 3: Cross multiply
    8,559,051.72x = 11,811,634.08 × 4,638,933.03
  4. Step 4: Simplify right side
    8,559,051.72x = 54,793,379,471,985.66
  5. Step 5: Solve for x
    x = 54,793,379,471,985.66/8,559,051.72
  6. Step 6: Final answer
    x = 6,401,804.93

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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.