Home / 5,510,252.88-8,265,150.36-1,916,833.68

Finding the Fourth Proportional to 5,510,252.88, 8,265,150.36 and 1,916,833.68

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Solution

The fourth proportional to 5,510,252.88, 8,265,150.36 and 1,916,833.68 is: 2,875,170.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,510,252.88 : 8,265,150.36 = 1,916,833.68 : x
  2. Step 2: Convert to fraction form
    5,510,252.88/8,265,150.36 = 1,916,833.68/x
  3. Step 3: Cross multiply
    5,510,252.88x = 8,265,150.36 × 1,916,833.68
  4. Step 4: Simplify right side
    5,510,252.88x = 15,842,918,580,312.12
  5. Step 5: Solve for x
    x = 15,842,918,580,312.12/5,510,252.88
  6. Step 6: Final answer
    x = 2,875,170.87

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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.