Home / 10,134,946.98-13,987,618.34-6,214,009.69

Finding the Fourth Proportional to 10,134,946.98, 13,987,618.34 and 6,214,009.69

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Solution

The fourth proportional to 10,134,946.98, 13,987,618.34 and 6,214,009.69 is: 8,576,186.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,134,946.98 : 13,987,618.34 = 6,214,009.69 : x
  2. Step 2: Convert to fraction form
    10,134,946.98/13,987,618.34 = 6,214,009.69/x
  3. Step 3: Cross multiply
    10,134,946.98x = 13,987,618.34 × 6,214,009.69
  4. Step 4: Simplify right side
    10,134,946.98x = 86,919,195,904,781.72
  5. Step 5: Solve for x
    x = 86,919,195,904,781.72/10,134,946.98
  6. Step 6: Final answer
    x = 8,576,186.54

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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.