Home / 5,057,779.10-6,980,372.76-3,316,912.52

Finding the Fourth Proportional to 5,057,779.10, 6,980,372.76 and 3,316,912.52

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Solution

The fourth proportional to 5,057,779.10, 6,980,372.76 and 3,316,912.52 is: 4,577,757.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,057,779.10 : 6,980,372.76 = 3,316,912.52 : x
  2. Step 2: Convert to fraction form
    5,057,779.10/6,980,372.76 = 3,316,912.52/x
  3. Step 3: Cross multiply
    5,057,779.10x = 6,980,372.76 × 3,316,912.52
  4. Step 4: Simplify right side
    5,057,779.10x = 23,153,285,801,910.95
  5. Step 5: Solve for x
    x = 23,153,285,801,910.95/5,057,779.10
  6. Step 6: Final answer
    x = 4,577,757.42

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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.