Home / 5,779,815.10-7,976,407.43-3,201,495.59

Finding the Fourth Proportional to 5,779,815.10, 7,976,407.43 and 3,201,495.59

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Solution

The fourth proportional to 5,779,815.10, 7,976,407.43 and 3,201,495.59 is: 4,418,209.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,779,815.10 : 7,976,407.43 = 3,201,495.59 : x
  2. Step 2: Convert to fraction form
    5,779,815.10/7,976,407.43 = 3,201,495.59/x
  3. Step 3: Cross multiply
    5,779,815.10x = 7,976,407.43 × 3,201,495.59
  4. Step 4: Simplify right side
    5,779,815.10x = 25,536,433,211,188.23
  5. Step 5: Solve for x
    x = 25,536,433,211,188.23/5,779,815.10
  6. Step 6: Final answer
    x = 4,418,209.37

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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.