Home / 10,269,835.07-14,172,815.16-5,686,156.44

Finding the Fourth Proportional to 10,269,835.07, 14,172,815.16 and 5,686,156.44

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Solution

The fourth proportional to 10,269,835.07, 14,172,815.16 and 5,686,156.44 is: 7,847,141.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,269,835.07 : 14,172,815.16 = 5,686,156.44 : x
  2. Step 2: Convert to fraction form
    10,269,835.07/14,172,815.16 = 5,686,156.44/x
  3. Step 3: Cross multiply
    10,269,835.07x = 14,172,815.16 × 5,686,156.44
  4. Step 4: Simplify right side
    10,269,835.07x = 80,588,844,194,963.64
  5. Step 5: Solve for x
    x = 80,588,844,194,963.64/10,269,835.07
  6. Step 6: Final answer
    x = 7,847,141.04

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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.