Home / 5,435,998.14-7,501,682.24-2,988,650.82

Finding the Fourth Proportional to 5,435,998.14, 7,501,682.24 and 2,988,650.82

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Solution

The fourth proportional to 5,435,998.14, 7,501,682.24 and 2,988,650.82 is: 4,124,340.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,435,998.14 : 7,501,682.24 = 2,988,650.82 : x
  2. Step 2: Convert to fraction form
    5,435,998.14/7,501,682.24 = 2,988,650.82/x
  3. Step 3: Cross multiply
    5,435,998.14x = 7,501,682.24 × 2,988,650.82
  4. Step 4: Simplify right side
    5,435,998.14x = 22,419,908,763,012.18
  5. Step 5: Solve for x
    x = 22,419,908,763,012.18/5,435,998.14
  6. Step 6: Final answer
    x = 4,124,340.77

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1.5x scale

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.