Home / 7,220,167.83-10,826,645.90-2,361,840.26

Finding the Fourth Proportional to 7,220,167.83, 10,826,645.90 and 2,361,840.26

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Solution

The fourth proportional to 7,220,167.83, 10,826,645.90 and 2,361,840.26 is: 3,541,580.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,220,167.83 : 10,826,645.90 = 2,361,840.26 : x
  2. Step 2: Convert to fraction form
    7,220,167.83/10,826,645.90 = 2,361,840.26/x
  3. Step 3: Cross multiply
    7,220,167.83x = 10,826,645.90 × 2,361,840.26
  4. Step 4: Simplify right side
    7,220,167.83x = 25,570,808,101,441.50
  5. Step 5: Solve for x
    x = 25,570,808,101,441.50/7,220,167.83
  6. Step 6: Final answer
    x = 3,541,580.85

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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.