Home / 8,206,346.70-12,291,805.35-5,336,565.30

Finding the Fourth Proportional to 8,206,346.70, 12,291,805.35 and 5,336,565.30

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Solution

The fourth proportional to 8,206,346.70, 12,291,805.35 and 5,336,565.30 is: 7,993,328.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,206,346.70 : 12,291,805.35 = 5,336,565.30 : x
  2. Step 2: Convert to fraction form
    8,206,346.70/12,291,805.35 = 5,336,565.30/x
  3. Step 3: Cross multiply
    8,206,346.70x = 12,291,805.35 × 5,336,565.30
  4. Step 4: Simplify right side
    8,206,346.70x = 65,596,021,905,164.35
  5. Step 5: Solve for x
    x = 65,596,021,905,164.35/8,206,346.70
  6. Step 6: Final answer
    x = 7,993,328.13

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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.