Home / 6,307,983-8,705,015.10-3,407,373.96

Finding the Fourth Proportional to 6,307,983, 8,705,015.10 and 3,407,373.96

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Solution

The fourth proportional to 6,307,983, 8,705,015.10 and 3,407,373.96 is: 4,702,175.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,307,983 : 8,705,015.10 = 3,407,373.96 : x
  2. Step 2: Convert to fraction form
    6,307,983/8,705,015.10 = 3,407,373.96/x
  3. Step 3: Cross multiply
    6,307,983x = 8,705,015.10 × 3,407,373.96
  4. Step 4: Simplify right side
    6,307,983x = 29,661,241,773,146.79
  5. Step 5: Solve for x
    x = 29,661,241,773,146.79/6,307,983
  6. Step 6: Final answer
    x = 4,702,175.29

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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.