Home / 6,784,958.87-9,363,315.57-3,687,482.40

Finding the Fourth Proportional to 6,784,958.87, 9,363,315.57 and 3,687,482.40

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Solution

The fourth proportional to 6,784,958.87, 9,363,315.57 and 3,687,482.40 is: 5,088,765.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,784,958.87 : 9,363,315.57 = 3,687,482.40 : x
  2. Step 2: Convert to fraction form
    6,784,958.87/9,363,315.57 = 3,687,482.40/x
  3. Step 3: Cross multiply
    6,784,958.87x = 9,363,315.57 × 3,687,482.40
  4. Step 4: Simplify right side
    6,784,958.87x = 34,527,061,370,020.97
  5. Step 5: Solve for x
    x = 34,527,061,370,020.97/6,784,958.87
  6. Step 6: Final answer
    x = 5,088,765.03

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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.