Home / 6,876,607.80-10,314,911.70-3,475,385.40

Finding the Fourth Proportional to 6,876,607.80, 10,314,911.70 and 3,475,385.40

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Solution

The fourth proportional to 6,876,607.80, 10,314,911.70 and 3,475,385.40 is: 5,213,078.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,876,607.80 : 10,314,911.70 = 3,475,385.40 : x
  2. Step 2: Convert to fraction form
    6,876,607.80/10,314,911.70 = 3,475,385.40/x
  3. Step 3: Cross multiply
    6,876,607.80x = 10,314,911.70 × 3,475,385.40
  4. Step 4: Simplify right side
    6,876,607.80x = 35,848,293,524,469.18
  5. Step 5: Solve for x
    x = 35,848,293,524,469.18/6,876,607.80
  6. Step 6: Final answer
    x = 5,213,078.10

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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.