Home / 5,135,662.15-7,087,126.62-2,843,773.63

Finding the Fourth Proportional to 5,135,662.15, 7,087,126.62 and 2,843,773.63

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Solution

The fourth proportional to 5,135,662.15, 7,087,126.62 and 2,843,773.63 is: 3,924,359.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,135,662.15 : 7,087,126.62 = 2,843,773.63 : x
  2. Step 2: Convert to fraction form
    5,135,662.15/7,087,126.62 = 2,843,773.63/x
  3. Step 3: Cross multiply
    5,135,662.15x = 7,087,126.62 × 2,843,773.63
  4. Step 4: Simplify right side
    5,135,662.15x = 20,154,183,787,373.37
  5. Step 5: Solve for x
    x = 20,154,183,787,373.37/5,135,662.15
  6. Step 6: Final answer
    x = 3,924,359.35

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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.