Home / 5,543,333.25-8,315,019.16-1,705,129.62

Finding the Fourth Proportional to 5,543,333.25, 8,315,019.16 and 1,705,129.62

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Solution

The fourth proportional to 5,543,333.25, 8,315,019.16 and 1,705,129.62 is: 2,557,700.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,543,333.25 : 8,315,019.16 = 1,705,129.62 : x
  2. Step 2: Convert to fraction form
    5,543,333.25/8,315,019.16 = 1,705,129.62/x
  3. Step 3: Cross multiply
    5,543,333.25x = 8,315,019.16 × 1,705,129.62
  4. Step 4: Simplify right side
    5,543,333.25x = 14,178,185,425,139.37
  5. Step 5: Solve for x
    x = 14,178,185,425,139.37/5,543,333.25
  6. Step 6: Final answer
    x = 2,557,700.36

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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.