Home / 9,848,964.28-13,493,018.13-9,480,658.75

Finding the Fourth Proportional to 9,848,964.28, 13,493,018.13 and 9,480,658.75

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Solution

The fourth proportional to 9,848,964.28, 13,493,018.13 and 9,480,658.75 is: 12,988,441.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,848,964.28 : 13,493,018.13 = 9,480,658.75 : x
  2. Step 2: Convert to fraction form
    9,848,964.28/13,493,018.13 = 9,480,658.75/x
  3. Step 3: Cross multiply
    9,848,964.28x = 13,493,018.13 × 9,480,658.75
  4. Step 4: Simplify right side
    9,848,964.28x = 127,922,700,398,093.14
  5. Step 5: Solve for x
    x = 127,922,700,398,093.14/9,848,964.28
  6. Step 6: Final answer
    x = 12,988,441.91

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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.