Home / 12,850,003.62-19,268,805.03-7,460,010.90

Finding the Fourth Proportional to 12,850,003.62, 19,268,805.03 and 7,460,010.90

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Solution

The fourth proportional to 12,850,003.62, 19,268,805.03 and 7,460,010.90 is: 11,186,416.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,850,003.62 : 19,268,805.03 = 7,460,010.90 : x
  2. Step 2: Convert to fraction form
    12,850,003.62/19,268,805.03 = 7,460,010.90/x
  3. Step 3: Cross multiply
    12,850,003.62x = 19,268,805.03 × 7,460,010.90
  4. Step 4: Simplify right side
    12,850,003.62x = 143,745,495,553,774.84
  5. Step 5: Solve for x
    x = 143,745,495,553,774.84/12,850,003.62
  6. Step 6: Final answer
    x = 11,186,416.74

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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.