Home / 10,307,714.94-14,224,817.94-5,661,929.55

Finding the Fourth Proportional to 10,307,714.94, 14,224,817.94 and 5,661,929.55

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Solution

The fourth proportional to 10,307,714.94, 14,224,817.94 and 5,661,929.55 is: 7,813,556.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,307,714.94 : 14,224,817.94 = 5,661,929.55 : x
  2. Step 2: Convert to fraction form
    10,307,714.94/14,224,817.94 = 5,661,929.55/x
  3. Step 3: Cross multiply
    10,307,714.94x = 14,224,817.94 × 5,661,929.55
  4. Step 4: Simplify right side
    10,307,714.94x = 80,539,917,037,856.12
  5. Step 5: Solve for x
    x = 80,539,917,037,856.12/10,307,714.94
  6. Step 6: Final answer
    x = 7,813,556.88

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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.