Home / 6,434,446.94-9,651,662.67-1,642,136.72

Finding the Fourth Proportional to 6,434,446.94, 9,651,662.67 and 1,642,136.72

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Solution

The fourth proportional to 6,434,446.94, 9,651,662.67 and 1,642,136.72 is: 2,463,203.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,434,446.94 : 9,651,662.67 = 1,642,136.72 : x
  2. Step 2: Convert to fraction form
    6,434,446.94/9,651,662.67 = 1,642,136.72/x
  3. Step 3: Cross multiply
    6,434,446.94x = 9,651,662.67 × 1,642,136.72
  4. Step 4: Simplify right side
    6,434,446.94x = 15,849,349,685,492.53
  5. Step 5: Solve for x
    x = 15,849,349,685,492.53/6,434,446.94
  6. Step 6: Final answer
    x = 2,463,203.10

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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.