Home / 8,491,641-11,718,113.04-4,624,153.44

Finding the Fourth Proportional to 8,491,641, 11,718,113.04 and 4,624,153.44

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Solution

The fourth proportional to 8,491,641, 11,718,113.04 and 4,624,153.44 is: 6,381,140.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,491,641 : 11,718,113.04 = 4,624,153.44 : x
  2. Step 2: Convert to fraction form
    8,491,641/11,718,113.04 = 4,624,153.44/x
  3. Step 3: Cross multiply
    8,491,641x = 11,718,113.04 × 4,624,153.44
  4. Step 4: Simplify right side
    8,491,641x = 54,186,352,724,224.86
  5. Step 5: Solve for x
    x = 54,186,352,724,224.86/8,491,641
  6. Step 6: Final answer
    x = 6,381,140.31

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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.