Home / 6,154,663.82-8,492,991.28-3,401,318.30

Finding the Fourth Proportional to 6,154,663.82, 8,492,991.28 and 3,401,318.30

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Solution

The fourth proportional to 6,154,663.82, 8,492,991.28 and 3,401,318.30 is: 4,693,573.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,154,663.82 : 8,492,991.28 = 3,401,318.30 : x
  2. Step 2: Convert to fraction form
    6,154,663.82/8,492,991.28 = 3,401,318.30/x
  3. Step 3: Cross multiply
    6,154,663.82x = 8,492,991.28 × 3,401,318.30
  4. Step 4: Simplify right side
    6,154,663.82x = 28,887,366,611,436.17
  5. Step 5: Solve for x
    x = 28,887,366,611,436.17/6,154,663.82
  6. Step 6: Final answer
    x = 4,693,573.44

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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.