Home / 12,248,585.55-18,372,878.33-4,170,682.35

Finding the Fourth Proportional to 12,248,585.55, 18,372,878.33 and 4,170,682.35

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Solution

The fourth proportional to 12,248,585.55, 18,372,878.33 and 4,170,682.35 is: 6,256,023.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,248,585.55 : 18,372,878.33 = 4,170,682.35 : x
  2. Step 2: Convert to fraction form
    12,248,585.55/18,372,878.33 = 4,170,682.35/x
  3. Step 3: Cross multiply
    12,248,585.55x = 18,372,878.33 × 4,170,682.35
  4. Step 4: Simplify right side
    12,248,585.55x = 76,627,439,348,775.06
  5. Step 5: Solve for x
    x = 76,627,439,348,775.06/12,248,585.55
  6. Step 6: Final answer
    x = 6,256,023.53

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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.