Home / 7,405,810.89-11,101,429.22-4,327,895.13

Finding the Fourth Proportional to 7,405,810.89, 11,101,429.22 and 4,327,895.13

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Solution

The fourth proportional to 7,405,810.89, 11,101,429.22 and 4,327,895.13 is: 6,487,584.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,405,810.89 : 11,101,429.22 = 4,327,895.13 : x
  2. Step 2: Convert to fraction form
    7,405,810.89/11,101,429.22 = 4,327,895.13/x
  3. Step 3: Cross multiply
    7,405,810.89x = 11,101,429.22 × 4,327,895.13
  4. Step 4: Simplify right side
    7,405,810.89x = 48,045,821,435,638.22
  5. Step 5: Solve for x
    x = 48,045,821,435,638.22/7,405,810.89
  6. Step 6: Final answer
    x = 6,487,584.16

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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.