Home / 9,848,965.28-13,493,019.50-9,480,659.75

Finding the Fourth Proportional to 9,848,965.28, 13,493,019.50 and 9,480,659.75

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Solution

The fourth proportional to 9,848,965.28, 13,493,019.50 and 9,480,659.75 is: 12,988,443.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,848,965.28 : 13,493,019.50 = 9,480,659.75 : x
  2. Step 2: Convert to fraction form
    9,848,965.28/13,493,019.50 = 9,480,659.75/x
  3. Step 3: Cross multiply
    9,848,965.28x = 13,493,019.50 × 9,480,659.75
  4. Step 4: Simplify right side
    9,848,965.28x = 127,922,726,879,615.12
  5. Step 5: Solve for x
    x = 127,922,726,879,615.12/9,848,965.28
  6. Step 6: Final answer
    x = 12,988,443.28

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.