Home / 12,358,261.74-18,524,416.22-4,158,057.26

Finding the Fourth Proportional to 12,358,261.74, 18,524,416.22 and 4,158,057.26

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Solution

The fourth proportional to 12,358,261.74, 18,524,416.22 and 4,158,057.26 is: 6,232,719.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,358,261.74 : 18,524,416.22 = 4,158,057.26 : x
  2. Step 2: Convert to fraction form
    12,358,261.74/18,524,416.22 = 4,158,057.26/x
  3. Step 3: Cross multiply
    12,358,261.74x = 18,524,416.22 × 4,158,057.26
  4. Step 4: Simplify right side
    12,358,261.74x = 77,025,583,415,335.30
  5. Step 5: Solve for x
    x = 77,025,583,415,335.30/12,358,261.74
  6. Step 6: Final answer
    x = 6,232,719.86

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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.