Home / 8,144,940.20-12,209,375.10-4,552,428.20

Finding the Fourth Proportional to 8,144,940.20, 12,209,375.10 and 4,552,428.20

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Solution

The fourth proportional to 8,144,940.20, 12,209,375.10 and 4,552,428.20 is: 6,824,151.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,144,940.20 : 12,209,375.10 = 4,552,428.20 : x
  2. Step 2: Convert to fraction form
    8,144,940.20/12,209,375.10 = 4,552,428.20/x
  3. Step 3: Cross multiply
    8,144,940.20x = 12,209,375.10 × 4,552,428.20
  4. Step 4: Simplify right side
    8,144,940.20x = 55,582,303,509,617.82
  5. Step 5: Solve for x
    x = 55,582,303,509,617.82/8,144,940.20
  6. Step 6: Final answer
    x = 6,824,151.21

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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.