Home / 10,134,946.85-13,987,618.17-6,214,009.57

Finding the Fourth Proportional to 10,134,946.85, 13,987,618.17 and 6,214,009.57

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Solution

The fourth proportional to 10,134,946.85, 13,987,618.17 and 6,214,009.57 is: 8,576,186.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,134,946.85 : 13,987,618.17 = 6,214,009.57 : x
  2. Step 2: Convert to fraction form
    10,134,946.85/13,987,618.17 = 6,214,009.57/x
  3. Step 3: Cross multiply
    10,134,946.85x = 13,987,618.17 × 6,214,009.57
  4. Step 4: Simplify right side
    10,134,946.85x = 86,919,193,169,885.89
  5. Step 5: Solve for x
    x = 86,919,193,169,885.89/10,134,946.85
  6. Step 6: Final answer
    x = 8,576,186.38

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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.