Home / 5,135,662.02-7,087,126.45-2,843,773.50

Finding the Fourth Proportional to 5,135,662.02, 7,087,126.45 and 2,843,773.50

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Solution

The fourth proportional to 5,135,662.02, 7,087,126.45 and 2,843,773.50 is: 3,924,359.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,135,662.02 : 7,087,126.45 = 2,843,773.50 : x
  2. Step 2: Convert to fraction form
    5,135,662.02/7,087,126.45 = 2,843,773.50/x
  3. Step 3: Cross multiply
    5,135,662.02x = 7,087,126.45 × 2,843,773.50
  4. Step 4: Simplify right side
    5,135,662.02x = 20,154,182,389,659.07
  5. Step 5: Solve for x
    x = 20,154,182,389,659.07/5,135,662.02
  6. Step 6: Final answer
    x = 3,924,359.18

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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.