Home / 17,083,406.10-25,625,109.15-9,120,782.10

Finding the Fourth Proportional to 17,083,406.10, 25,625,109.15 and 9,120,782.10

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Solution

The fourth proportional to 17,083,406.10, 25,625,109.15 and 9,120,782.10 is: 13,681,173.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,083,406.10 : 25,625,109.15 = 9,120,782.10 : x
  2. Step 2: Convert to fraction form
    17,083,406.10/25,625,109.15 = 9,120,782.10/x
  3. Step 3: Cross multiply
    17,083,406.10x = 25,625,109.15 × 9,120,782.10
  4. Step 4: Simplify right side
    17,083,406.10x = 233,721,036,845,866.19
  5. Step 5: Solve for x
    x = 233,721,036,845,866.19/17,083,406.10
  6. Step 6: Final answer
    x = 13,681,173.15

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Similar ratio
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1.5x scale

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.