Home / 11,480,673.40-17,221,010.10-9,605,102.20

Finding the Fourth Proportional to 11,480,673.40, 17,221,010.10 and 9,605,102.20

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Solution

The fourth proportional to 11,480,673.40, 17,221,010.10 and 9,605,102.20 is: 14,407,653.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,480,673.40 : 17,221,010.10 = 9,605,102.20 : x
  2. Step 2: Convert to fraction form
    11,480,673.40/17,221,010.10 = 9,605,102.20/x
  3. Step 3: Cross multiply
    11,480,673.40x = 17,221,010.10 × 9,605,102.20
  4. Step 4: Simplify right side
    11,480,673.40x = 165,409,561,997,732.22
  5. Step 5: Solve for x
    x = 165,409,561,997,732.22/11,480,673.40
  6. Step 6: Final answer
    x = 14,407,653.30

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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.