Home / 6,876,302.10-10,306,920.15-3,459,138.90

Finding the Fourth Proportional to 6,876,302.10, 10,306,920.15 and 3,459,138.90

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Solution

The fourth proportional to 6,876,302.10, 10,306,920.15 and 3,459,138.90 is: 5,184,918.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,876,302.10 : 10,306,920.15 = 3,459,138.90 : x
  2. Step 2: Convert to fraction form
    6,876,302.10/10,306,920.15 = 3,459,138.90/x
  3. Step 3: Cross multiply
    6,876,302.10x = 10,306,920.15 × 3,459,138.90
  4. Step 4: Simplify right side
    6,876,302.10x = 35,653,068,430,058.84
  5. Step 5: Solve for x
    x = 35,653,068,430,058.84/6,876,302.10
  6. Step 6: Final answer
    x = 5,184,918.86

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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.