Home / 6,307,982.20-8,705,018.91-3,407,373.10

Finding the Fourth Proportional to 6,307,982.20, 8,705,018.91 and 3,407,373.10

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Solution

The fourth proportional to 6,307,982.20, 8,705,018.91 and 3,407,373.10 is: 4,702,176.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,307,982.20 : 8,705,018.91 = 3,407,373.10 : x
  2. Step 2: Convert to fraction form
    6,307,982.20/8,705,018.91 = 3,407,373.10/x
  3. Step 3: Cross multiply
    6,307,982.20x = 8,705,018.91 × 3,407,373.10
  4. Step 4: Simplify right side
    6,307,982.20x = 29,661,247,268,925.32
  5. Step 5: Solve for x
    x = 29,661,247,268,925.32/6,307,982.20
  6. Step 6: Final answer
    x = 4,702,176.75

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.