Home / 14,658,456.20-21,987,853.56-4,423,404.62

Finding the Fourth Proportional to 14,658,456.20, 21,987,853.56 and 4,423,404.62

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Solution

The fourth proportional to 14,658,456.20, 21,987,853.56 and 4,423,404.62 is: 6,635,158.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,658,456.20 : 21,987,853.56 = 4,423,404.62 : x
  2. Step 2: Convert to fraction form
    14,658,456.20/21,987,853.56 = 4,423,404.62/x
  3. Step 3: Cross multiply
    14,658,456.20x = 21,987,853.56 × 4,423,404.62
  4. Step 4: Simplify right side
    14,658,456.20x = 97,261,173,021,187.44
  5. Step 5: Solve for x
    x = 97,261,173,021,187.44/14,658,456.20
  6. Step 6: Final answer
    x = 6,635,158.01

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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.