Home / 11,628,753.44-16,047,396.54-6,401,719.10

Finding the Fourth Proportional to 11,628,753.44, 16,047,396.54 and 6,401,719.10

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Solution

The fourth proportional to 11,628,753.44, 16,047,396.54 and 6,401,719.10 is: 8,834,216.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,628,753.44 : 16,047,396.54 = 6,401,719.10 : x
  2. Step 2: Convert to fraction form
    11,628,753.44/16,047,396.54 = 6,401,719.10/x
  3. Step 3: Cross multiply
    11,628,753.44x = 16,047,396.54 × 6,401,719.10
  4. Step 4: Simplify right side
    11,628,753.44x = 102,730,924,935,391.91
  5. Step 5: Solve for x
    x = 102,730,924,935,391.91/11,628,753.44
  6. Step 6: Final answer
    x = 8,834,216.45

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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.