Home / 5,189,160.02-7,783,767.72-3,403,352.21

Finding the Fourth Proportional to 5,189,160.02, 7,783,767.72 and 3,403,352.21

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Solution

The fourth proportional to 5,189,160.02, 7,783,767.72 and 3,403,352.21 is: 5,105,046.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,189,160.02 : 7,783,767.72 = 3,403,352.21 : x
  2. Step 2: Convert to fraction form
    5,189,160.02/7,783,767.72 = 3,403,352.21/x
  3. Step 3: Cross multiply
    5,189,160.02x = 7,783,767.72 × 3,403,352.21
  4. Step 4: Simplify right side
    5,189,160.02x = 26,490,903,033,069.82
  5. Step 5: Solve for x
    x = 26,490,903,033,069.82/5,189,160.02
  6. Step 6: Final answer
    x = 5,105,046.47

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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.