Home / 14,228,854.80-21,343,872.60-4,131,475.80

Finding the Fourth Proportional to 14,228,854.80, 21,343,872.60 and 4,131,475.80

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Solution

The fourth proportional to 14,228,854.80, 21,343,872.60 and 4,131,475.80 is: 6,197,385.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,228,854.80 : 21,343,872.60 = 4,131,475.80 : x
  2. Step 2: Convert to fraction form
    14,228,854.80/21,343,872.60 = 4,131,475.80/x
  3. Step 3: Cross multiply
    14,228,854.80x = 21,343,872.60 × 4,131,475.80
  4. Step 4: Simplify right side
    14,228,854.80x = 88,181,693,125,183.08
  5. Step 5: Solve for x
    x = 88,181,693,125,183.08/14,228,854.80
  6. Step 6: Final answer
    x = 6,197,385.13

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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.