Home / 12,224,745.10-18,348,927.45-7,441,776.10

Finding the Fourth Proportional to 12,224,745.10, 18,348,927.45 and 7,441,776.10

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Solution

The fourth proportional to 12,224,745.10, 18,348,927.45 and 7,441,776.10 is: 11,169,853.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,224,745.10 : 18,348,927.45 = 7,441,776.10 : x
  2. Step 2: Convert to fraction form
    12,224,745.10/18,348,927.45 = 7,441,776.10/x
  3. Step 3: Cross multiply
    12,224,745.10x = 18,348,927.45 × 7,441,776.10
  4. Step 4: Simplify right side
    12,224,745.10x = 136,548,609,758,043.94
  5. Step 5: Solve for x
    x = 136,548,609,758,043.94/12,224,745.10
  6. Step 6: Final answer
    x = 11,169,853.33

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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.