Home / 12,749,005-17,593,627.26-7,025,869

Finding the Fourth Proportional to 12,749,005, 17,593,627.26 and 7,025,869

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Solution

The fourth proportional to 12,749,005, 17,593,627.26 and 7,025,869 is: 9,695,699.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,749,005 : 17,593,627.26 = 7,025,869 : x
  2. Step 2: Convert to fraction form
    12,749,005/17,593,627.26 = 7,025,869/x
  3. Step 3: Cross multiply
    12,749,005x = 17,593,627.26 × 7,025,869
  4. Step 4: Simplify right side
    12,749,005x = 123,610,520,363,588.95
  5. Step 5: Solve for x
    x = 123,610,520,363,588.95/12,749,005
  6. Step 6: Final answer
    x = 9,695,699.42

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1.5x scale

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.