Home / 12,550,610.54-17,319,114.93-7,043,471.17

Finding the Fourth Proportional to 12,550,610.54, 17,319,114.93 and 7,043,471.17

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Solution

The fourth proportional to 12,550,610.54, 17,319,114.93 and 7,043,471.17 is: 9,719,581.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,550,610.54 : 17,319,114.93 = 7,043,471.17 : x
  2. Step 2: Convert to fraction form
    12,550,610.54/17,319,114.93 = 7,043,471.17/x
  3. Step 3: Cross multiply
    12,550,610.54x = 17,319,114.93 × 7,043,471.17
  4. Step 4: Simplify right side
    12,550,610.54x = 121,986,686,682,486.80
  5. Step 5: Solve for x
    x = 121,986,686,682,486.80/12,550,610.54
  6. Step 6: Final answer
    x = 9,719,581.87

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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.