Home / 10,135,052.80-13,987,764.32-6,214,115.32

Finding the Fourth Proportional to 10,135,052.80, 13,987,764.32 and 6,214,115.32

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Solution

The fourth proportional to 10,135,052.80, 13,987,764.32 and 6,214,115.32 is: 8,576,332.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,135,052.80 : 13,987,764.32 = 6,214,115.32 : x
  2. Step 2: Convert to fraction form
    10,135,052.80/13,987,764.32 = 6,214,115.32/x
  3. Step 3: Cross multiply
    10,135,052.80x = 13,987,764.32 × 6,214,115.32
  4. Step 4: Simplify right side
    10,135,052.80x = 86,921,580,553,461.39
  5. Step 5: Solve for x
    x = 86,921,580,553,461.39/10,135,052.80
  6. Step 6: Final answer
    x = 8,576,332.29

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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.