Home / 6,723,680.87-10,077,876.47-5,912,475.59

Finding the Fourth Proportional to 6,723,680.87, 10,077,876.47 and 5,912,475.59

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Solution

The fourth proportional to 6,723,680.87, 10,077,876.47 and 5,912,475.59 is: 8,861,990.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,723,680.87 : 10,077,876.47 = 5,912,475.59 : x
  2. Step 2: Convert to fraction form
    6,723,680.87/10,077,876.47 = 5,912,475.59/x
  3. Step 3: Cross multiply
    6,723,680.87x = 10,077,876.47 × 5,912,475.59
  4. Step 4: Simplify right side
    6,723,680.87x = 59,585,198,547,958.61
  5. Step 5: Solve for x
    x = 59,585,198,547,958.61/6,723,680.87
  6. Step 6: Final answer
    x = 8,861,990.89

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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.