Home / 12,113,596.22-18,168,236.88-4,826,445.24

Finding the Fourth Proportional to 12,113,596.22, 18,168,236.88 and 4,826,445.24

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Solution

The fourth proportional to 12,113,596.22, 18,168,236.88 and 4,826,445.24 is: 7,238,808.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,113,596.22 : 18,168,236.88 = 4,826,445.24 : x
  2. Step 2: Convert to fraction form
    12,113,596.22/18,168,236.88 = 4,826,445.24/x
  3. Step 3: Cross multiply
    12,113,596.22x = 18,168,236.88 × 4,826,445.24
  4. Step 4: Simplify right side
    12,113,596.22x = 87,688,000,383,652.59
  5. Step 5: Solve for x
    x = 87,688,000,383,652.59/12,113,596.22
  6. Step 6: Final answer
    x = 7,238,808.26

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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.