Home / 6,582,381.40-9,879,404.10-3,883,331.80

Finding the Fourth Proportional to 6,582,381.40, 9,879,404.10 and 3,883,331.80

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Solution

The fourth proportional to 6,582,381.40, 9,879,404.10 and 3,883,331.80 is: 5,828,438.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,582,381.40 : 9,879,404.10 = 3,883,331.80 : x
  2. Step 2: Convert to fraction form
    6,582,381.40/9,879,404.10 = 3,883,331.80/x
  3. Step 3: Cross multiply
    6,582,381.40x = 9,879,404.10 × 3,883,331.80
  4. Step 4: Simplify right side
    6,582,381.40x = 38,365,004,106,580.38
  5. Step 5: Solve for x
    x = 38,365,004,106,580.38/6,582,381.40
  6. Step 6: Final answer
    x = 5,828,438.34

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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.