Home / 6,876,301.60-10,306,919.40-3,459,138.40

Finding the Fourth Proportional to 6,876,301.60, 10,306,919.40 and 3,459,138.40

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Solution

The fourth proportional to 6,876,301.60, 10,306,919.40 and 3,459,138.40 is: 5,184,918.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,876,301.60 : 10,306,919.40 = 3,459,138.40 : x
  2. Step 2: Convert to fraction form
    6,876,301.60/10,306,919.40 = 3,459,138.40/x
  3. Step 3: Cross multiply
    6,876,301.60x = 10,306,919.40 × 3,459,138.40
  4. Step 4: Simplify right side
    6,876,301.60x = 35,653,060,682,244.96
  5. Step 5: Solve for x
    x = 35,653,060,682,244.96/6,876,301.60
  6. Step 6: Final answer
    x = 5,184,918.11

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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.