Home / 6,880,394.98-10,320,986.13-2,088,240.58

Finding the Fourth Proportional to 6,880,394.98, 10,320,986.13 and 2,088,240.58

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Solution

The fourth proportional to 6,880,394.98, 10,320,986.13 and 2,088,240.58 is: 3,132,480.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,880,394.98 : 10,320,986.13 = 2,088,240.58 : x
  2. Step 2: Convert to fraction form
    6,880,394.98/10,320,986.13 = 2,088,240.58/x
  3. Step 3: Cross multiply
    6,880,394.98x = 10,320,986.13 × 2,088,240.58
  4. Step 4: Simplify right side
    6,880,394.98x = 21,552,702,062,283.16
  5. Step 5: Solve for x
    x = 21,552,702,062,283.16/6,880,394.98
  6. Step 6: Final answer
    x = 3,132,480.35

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.