Home / 14,892,821.70-22,339,232.55-5,308,512.90

Finding the Fourth Proportional to 14,892,821.70, 22,339,232.55 and 5,308,512.90

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Solution

The fourth proportional to 14,892,821.70, 22,339,232.55 and 5,308,512.90 is: 7,962,769.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,892,821.70 : 22,339,232.55 = 5,308,512.90 : x
  2. Step 2: Convert to fraction form
    14,892,821.70/22,339,232.55 = 5,308,512.90/x
  3. Step 3: Cross multiply
    14,892,821.70x = 22,339,232.55 × 5,308,512.90
  4. Step 4: Simplify right side
    14,892,821.70x = 118,588,104,167,774.91
  5. Step 5: Solve for x
    x = 118,588,104,167,774.91/14,892,821.70
  6. Step 6: Final answer
    x = 7,962,769.35

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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.