Home / 14,101,513.62-21,152,771.82-4,515,646.66

Finding the Fourth Proportional to 14,101,513.62, 21,152,771.82 and 4,515,646.66

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Solution

The fourth proportional to 14,101,513.62, 21,152,771.82 and 4,515,646.66 is: 6,773,630.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,101,513.62 : 21,152,771.82 = 4,515,646.66 : x
  2. Step 2: Convert to fraction form
    14,101,513.62/21,152,771.82 = 4,515,646.66/x
  3. Step 3: Cross multiply
    14,101,513.62x = 21,152,771.82 × 4,515,646.66
  4. Step 4: Simplify right side
    14,101,513.62x = 95,518,443,418,725.12
  5. Step 5: Solve for x
    x = 95,518,443,418,725.12/14,101,513.62
  6. Step 6: Final answer
    x = 6,773,630.55

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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.