Home / 8,151,090.82-12,225,886.57-2,759,124.94

Finding the Fourth Proportional to 8,151,090.82, 12,225,886.57 and 2,759,124.94

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Solution

The fourth proportional to 8,151,090.82, 12,225,886.57 and 2,759,124.94 is: 4,138,433.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,151,090.82 : 12,225,886.57 = 2,759,124.94 : x
  2. Step 2: Convert to fraction form
    8,151,090.82/12,225,886.57 = 2,759,124.94/x
  3. Step 3: Cross multiply
    8,151,090.82x = 12,225,886.57 × 2,759,124.94
  4. Step 4: Simplify right side
    8,151,090.82x = 33,732,748,521,782.24
  5. Step 5: Solve for x
    x = 33,732,748,521,782.24/8,151,090.82
  6. Step 6: Final answer
    x = 4,138,433.65

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.