Home / 6,911,214.35-10,366,821.53-4,398,011.15

Finding the Fourth Proportional to 6,911,214.35, 10,366,821.53 and 4,398,011.15

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Solution

The fourth proportional to 6,911,214.35, 10,366,821.53 and 4,398,011.15 is: 6,597,016.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,911,214.35 : 10,366,821.53 = 4,398,011.15 : x
  2. Step 2: Convert to fraction form
    6,911,214.35/10,366,821.53 = 4,398,011.15/x
  3. Step 3: Cross multiply
    6,911,214.35x = 10,366,821.53 × 4,398,011.15
  4. Step 4: Simplify right side
    6,911,214.35x = 45,593,396,679,000.06
  5. Step 5: Solve for x
    x = 45,593,396,679,000.06/6,911,214.35
  6. Step 6: Final answer
    x = 6,597,016.73

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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.