Home / 5,100,017.54-7,038,150.34-2,777,037.38

Finding the Fourth Proportional to 5,100,017.54, 7,038,150.34 and 2,777,037.38

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Solution

The fourth proportional to 5,100,017.54, 7,038,150.34 and 2,777,037.38 is: 3,832,380.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,100,017.54 : 7,038,150.34 = 2,777,037.38 : x
  2. Step 2: Convert to fraction form
    5,100,017.54/7,038,150.34 = 2,777,037.38/x
  3. Step 3: Cross multiply
    5,100,017.54x = 7,038,150.34 × 2,777,037.38
  4. Step 4: Simplify right side
    5,100,017.54x = 19,545,206,566,354.52
  5. Step 5: Solve for x
    x = 19,545,206,566,354.52/5,100,017.54
  6. Step 6: Final answer
    x = 3,832,380.26

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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.