Home / 6,381,136.32-9,563,721.84-3,187,154.04

Finding the Fourth Proportional to 6,381,136.32, 9,563,721.84 and 3,187,154.04

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Solution

The fourth proportional to 6,381,136.32, 9,563,721.84 and 3,187,154.04 is: 4,776,744.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,381,136.32 : 9,563,721.84 = 3,187,154.04 : x
  2. Step 2: Convert to fraction form
    6,381,136.32/9,563,721.84 = 3,187,154.04/x
  3. Step 3: Cross multiply
    6,381,136.32x = 9,563,721.84 × 3,187,154.04
  4. Step 4: Simplify right side
    6,381,136.32x = 30,481,054,699,792.23
  5. Step 5: Solve for x
    x = 30,481,054,699,792.23/6,381,136.32
  6. Step 6: Final answer
    x = 4,776,744.01

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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.