Home / 7,490,120.18-11,238,416.97-4,027,813.11

Finding the Fourth Proportional to 7,490,120.18, 11,238,416.97 and 4,027,813.11

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Solution

The fourth proportional to 7,490,120.18, 11,238,416.97 and 4,027,813.11 is: 6,043,460.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,490,120.18 : 11,238,416.97 = 4,027,813.11 : x
  2. Step 2: Convert to fraction form
    7,490,120.18/11,238,416.97 = 4,027,813.11/x
  3. Step 3: Cross multiply
    7,490,120.18x = 11,238,416.97 × 4,027,813.11
  4. Step 4: Simplify right side
    7,490,120.18x = 45,266,243,187,273.41
  5. Step 5: Solve for x
    x = 45,266,243,187,273.41/7,490,120.18
  6. Step 6: Final answer
    x = 6,043,460.20

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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.