Home / 12,049,610.56-16,628,570.40-6,617,141.44

Finding the Fourth Proportional to 12,049,610.56, 16,628,570.40 and 6,617,141.44

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Solution

The fourth proportional to 12,049,610.56, 16,628,570.40 and 6,617,141.44 is: 9,131,714.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,049,610.56 : 16,628,570.40 = 6,617,141.44 : x
  2. Step 2: Convert to fraction form
    12,049,610.56/16,628,570.40 = 6,617,141.44/x
  3. Step 3: Cross multiply
    12,049,610.56x = 16,628,570.40 × 6,617,141.44
  4. Step 4: Simplify right side
    12,049,610.56x = 110,033,602,281,797.39
  5. Step 5: Solve for x
    x = 110,033,602,281,797.39/12,049,610.56
  6. Step 6: Final answer
    x = 9,131,714.40

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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.