Home / 5,226,823.92-7,828,805.16-3,705,896.64

Finding the Fourth Proportional to 5,226,823.92, 7,828,805.16 and 3,705,896.64

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Solution

The fourth proportional to 5,226,823.92, 7,828,805.16 and 3,705,896.64 is: 5,550,740.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,226,823.92 : 7,828,805.16 = 3,705,896.64 : x
  2. Step 2: Convert to fraction form
    5,226,823.92/7,828,805.16 = 3,705,896.64/x
  3. Step 3: Cross multiply
    5,226,823.92x = 7,828,805.16 × 3,705,896.64
  4. Step 4: Simplify right side
    5,226,823.92x = 29,012,742,737,658.66
  5. Step 5: Solve for x
    x = 29,012,742,737,658.66/5,226,823.92
  6. Step 6: Final answer
    x = 5,550,740.41

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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.