Home / 11,029,521.60-16,557,760.80-6,240,542.40

Finding the Fourth Proportional to 11,029,521.60, 16,557,760.80 and 6,240,542.40

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Solution

The fourth proportional to 11,029,521.60, 16,557,760.80 and 6,240,542.40 is: 9,368,439.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,029,521.60 : 16,557,760.80 = 6,240,542.40 : x
  2. Step 2: Convert to fraction form
    11,029,521.60/16,557,760.80 = 6,240,542.40/x
  3. Step 3: Cross multiply
    11,029,521.60x = 16,557,760.80 × 6,240,542.40
  4. Step 4: Simplify right side
    11,029,521.60x = 103,329,408,321,457.94
  5. Step 5: Solve for x
    x = 103,329,408,321,457.94/11,029,521.60
  6. Step 6: Final answer
    x = 9,368,439.73

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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.