Home / 4,911,366.06-6,777,755.16-2,818,549.26

Finding the Fourth Proportional to 4,911,366.06, 6,777,755.16 and 2,818,549.26

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Solution

The fourth proportional to 4,911,366.06, 6,777,755.16 and 2,818,549.26 is: 3,889,638.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,911,366.06 : 6,777,755.16 = 2,818,549.26 : x
  2. Step 2: Convert to fraction form
    4,911,366.06/6,777,755.16 = 2,818,549.26/x
  3. Step 3: Cross multiply
    4,911,366.06x = 6,777,755.16 × 2,818,549.26
  4. Step 4: Simplify right side
    4,911,366.06x = 19,103,436,790,679.18
  5. Step 5: Solve for x
    x = 19,103,436,790,679.18/4,911,366.06
  6. Step 6: Final answer
    x = 3,889,638.15

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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.