Home / 11,292,857.28-15,584,109.12-6,136,234.56

Finding the Fourth Proportional to 11,292,857.28, 15,584,109.12 and 6,136,234.56

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Solution

The fourth proportional to 11,292,857.28, 15,584,109.12 and 6,136,234.56 is: 8,467,985.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,292,857.28 : 15,584,109.12 = 6,136,234.56 : x
  2. Step 2: Convert to fraction form
    11,292,857.28/15,584,109.12 = 6,136,234.56/x
  3. Step 3: Cross multiply
    11,292,857.28x = 15,584,109.12 × 6,136,234.56
  4. Step 4: Simplify right side
    11,292,857.28x = 95,627,748,968,955.17
  5. Step 5: Solve for x
    x = 95,627,748,968,955.17/11,292,857.28
  6. Step 6: Final answer
    x = 8,467,985.26

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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.