Home / 6,777,470.66-9,352,920.58-3,680,000

Finding the Fourth Proportional to 6,777,470.66, 9,352,920.58 and 3,680,000

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Solution

The fourth proportional to 6,777,470.66, 9,352,920.58 and 3,680,000 is: 5,078,406.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,777,470.66 : 9,352,920.58 = 3,680,000 : x
  2. Step 2: Convert to fraction form
    6,777,470.66/9,352,920.58 = 3,680,000/x
  3. Step 3: Cross multiply
    6,777,470.66x = 9,352,920.58 × 3,680,000
  4. Step 4: Simplify right side
    6,777,470.66x = 34,418,747,734,400
  5. Step 5: Solve for x
    x = 34,418,747,734,400/6,777,470.66
  6. Step 6: Final answer
    x = 5,078,406.01

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1.5x scale

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.