Home / 13,250,053.92-19,875,050.49-4,152,844.71

Finding the Fourth Proportional to 13,250,053.92, 19,875,050.49 and 4,152,844.71

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Solution

The fourth proportional to 13,250,053.92, 19,875,050.49 and 4,152,844.71 is: 6,229,257.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,250,053.92 : 19,875,050.49 = 4,152,844.71 : x
  2. Step 2: Convert to fraction form
    13,250,053.92/19,875,050.49 = 4,152,844.71/x
  3. Step 3: Cross multiply
    13,250,053.92x = 19,875,050.49 × 4,152,844.71
  4. Step 4: Simplify right side
    13,250,053.92x = 82,537,998,288,379.41
  5. Step 5: Solve for x
    x = 82,537,998,288,379.41/13,250,053.92
  6. Step 6: Final answer
    x = 6,229,257.54

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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.