Home / 12,907,224.86-17,811,294.17-7,104,873.29

Finding the Fourth Proportional to 12,907,224.86, 17,811,294.17 and 7,104,873.29

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Solution

The fourth proportional to 12,907,224.86, 17,811,294.17 and 7,104,873.29 is: 9,804,352.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,907,224.86 : 17,811,294.17 = 7,104,873.29 : x
  2. Step 2: Convert to fraction form
    12,907,224.86/17,811,294.17 = 7,104,873.29/x
  3. Step 3: Cross multiply
    12,907,224.86x = 17,811,294.17 × 7,104,873.29
  4. Step 4: Simplify right side
    12,907,224.86x = 126,546,988,084,184.88
  5. Step 5: Solve for x
    x = 126,546,988,084,184.88/12,907,224.86
  6. Step 6: Final answer
    x = 9,804,352.95

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.