Home / 8,457,354-11,671,154.52-4,589,874.24

Finding the Fourth Proportional to 8,457,354, 11,671,154.52 and 4,589,874.24

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Solution

The fourth proportional to 8,457,354, 11,671,154.52 and 4,589,874.24 is: 6,334,029.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,457,354 : 11,671,154.52 = 4,589,874.24 : x
  2. Step 2: Convert to fraction form
    8,457,354/11,671,154.52 = 4,589,874.24/x
  3. Step 3: Cross multiply
    8,457,354x = 11,671,154.52 × 4,589,874.24
  4. Step 4: Simplify right side
    8,457,354x = 53,569,131,482,407.56
  5. Step 5: Solve for x
    x = 53,569,131,482,407.56/8,457,354
  6. Step 6: Final answer
    x = 6,334,029.71

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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.