Home / 6,686,716.28-10,023,074.67-2,798,401.35

Finding the Fourth Proportional to 6,686,716.28, 10,023,074.67 and 2,798,401.35

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Solution

The fourth proportional to 6,686,716.28, 10,023,074.67 and 2,798,401.35 is: 4,194,672.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,686,716.28 : 10,023,074.67 = 2,798,401.35 : x
  2. Step 2: Convert to fraction form
    6,686,716.28/10,023,074.67 = 2,798,401.35/x
  3. Step 3: Cross multiply
    6,686,716.28x = 10,023,074.67 × 2,798,401.35
  4. Step 4: Simplify right side
    6,686,716.28x = 28,048,585,687,678.80
  5. Step 5: Solve for x
    x = 28,048,585,687,678.80/6,686,716.28
  6. Step 6: Final answer
    x = 4,194,672.62

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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.