Home / 11,412,186-15,750,427.77-7,062,673.11

Finding the Fourth Proportional to 11,412,186, 15,750,427.77 and 7,062,673.11

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Solution

The fourth proportional to 11,412,186, 15,750,427.77 and 7,062,673.11 is: 9,747,485.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,412,186 : 15,750,427.77 = 7,062,673.11 : x
  2. Step 2: Convert to fraction form
    11,412,186/15,750,427.77 = 7,062,673.11/x
  3. Step 3: Cross multiply
    11,412,186x = 15,750,427.77 × 7,062,673.11
  4. Step 4: Simplify right side
    11,412,186x = 111,240,122,682,176.27
  5. Step 5: Solve for x
    x = 111,240,122,682,176.27/11,412,186
  6. Step 6: Final answer
    x = 9,747,485.95

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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.