Home / 6,812,114.84-9,400,517.34-3,756,328.28

Finding the Fourth Proportional to 6,812,114.84, 9,400,517.34 and 3,756,328.28

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Solution

The fourth proportional to 6,812,114.84, 9,400,517.34 and 3,756,328.28 is: 5,183,622.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,812,114.84 : 9,400,517.34 = 3,756,328.28 : x
  2. Step 2: Convert to fraction form
    6,812,114.84/9,400,517.34 = 3,756,328.28/x
  3. Step 3: Cross multiply
    6,812,114.84x = 9,400,517.34 × 3,756,328.28
  4. Step 4: Simplify right side
    6,812,114.84x = 35,311,429,130,872.38
  5. Step 5: Solve for x
    x = 35,311,429,130,872.38/6,812,114.84
  6. Step 6: Final answer
    x = 5,183,622.11

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1.5x scale

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.