Home / 10,880,450.28-15,015,145.17-6,234,142.11

Finding the Fourth Proportional to 10,880,450.28, 15,015,145.17 and 6,234,142.11

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Solution

The fourth proportional to 10,880,450.28, 15,015,145.17 and 6,234,142.11 is: 8,603,187.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,880,450.28 : 15,015,145.17 = 6,234,142.11 : x
  2. Step 2: Convert to fraction form
    10,880,450.28/15,015,145.17 = 6,234,142.11/x
  3. Step 3: Cross multiply
    10,880,450.28x = 15,015,145.17 × 6,234,142.11
  4. Step 4: Simplify right side
    10,880,450.28x = 93,606,548,792,060.11
  5. Step 5: Solve for x
    x = 93,606,548,792,060.11/10,880,450.28
  6. Step 6: Final answer
    x = 8,603,187.04

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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.