Home / 12,561,823.40-18,846,015.60-4,042,364.90

Finding the Fourth Proportional to 12,561,823.40, 18,846,015.60 and 4,042,364.90

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Solution

The fourth proportional to 12,561,823.40, 18,846,015.60 and 4,042,364.90 is: 6,064,603.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,561,823.40 : 18,846,015.60 = 4,042,364.90 : x
  2. Step 2: Convert to fraction form
    12,561,823.40/18,846,015.60 = 4,042,364.90/x
  3. Step 3: Cross multiply
    12,561,823.40x = 18,846,015.60 × 4,042,364.90
  4. Step 4: Simplify right side
    12,561,823.40x = 76,182,471,966,292.44
  5. Step 5: Solve for x
    x = 76,182,471,966,292.44/12,561,823.40
  6. Step 6: Final answer
    x = 6,064,603.01

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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.