Home / 14,747,509.45-22,121,334.15-4,512,352.91

Finding the Fourth Proportional to 14,747,509.45, 22,121,334.15 and 4,512,352.91

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Solution

The fourth proportional to 14,747,509.45, 22,121,334.15 and 4,512,352.91 is: 6,768,550.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,747,509.45 : 22,121,334.15 = 4,512,352.91 : x
  2. Step 2: Convert to fraction form
    14,747,509.45/22,121,334.15 = 4,512,352.91/x
  3. Step 3: Cross multiply
    14,747,509.45x = 22,121,334.15 × 4,512,352.91
  4. Step 4: Simplify right side
    14,747,509.45x = 99,819,266,563,216.88
  5. Step 5: Solve for x
    x = 99,819,266,563,216.88/14,747,509.45
  6. Step 6: Final answer
    x = 6,768,550.78

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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.