Home / 12,011,705.44-18,017,558.16-3,036,257.44

Finding the Fourth Proportional to 12,011,705.44, 18,017,558.16 and 3,036,257.44

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Solution

The fourth proportional to 12,011,705.44, 18,017,558.16 and 3,036,257.44 is: 4,554,386.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,011,705.44 : 18,017,558.16 = 3,036,257.44 : x
  2. Step 2: Convert to fraction form
    12,011,705.44/18,017,558.16 = 3,036,257.44/x
  3. Step 3: Cross multiply
    12,011,705.44x = 18,017,558.16 × 3,036,257.44
  4. Step 4: Simplify right side
    12,011,705.44x = 54,705,945,013,932.71
  5. Step 5: Solve for x
    x = 54,705,945,013,932.71/12,011,705.44
  6. Step 6: Final answer
    x = 4,554,386.16

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.