Home / 6,911,060.20-10,366,590.30-4,758,724.15

Finding the Fourth Proportional to 6,911,060.20, 10,366,590.30 and 4,758,724.15

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Solution

The fourth proportional to 6,911,060.20, 10,366,590.30 and 4,758,724.15 is: 7,138,086.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,911,060.20 : 10,366,590.30 = 4,758,724.15 : x
  2. Step 2: Convert to fraction form
    6,911,060.20/10,366,590.30 = 4,758,724.15/x
  3. Step 3: Cross multiply
    6,911,060.20x = 10,366,590.30 × 4,758,724.15
  4. Step 4: Simplify right side
    6,911,060.20x = 49,331,743,613,765.75
  5. Step 5: Solve for x
    x = 49,331,743,613,765.75/6,911,060.20
  6. Step 6: Final answer
    x = 7,138,086.23

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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.