Home / 14,658,447.92-21,987,841.16-4,423,396.38

Finding the Fourth Proportional to 14,658,447.92, 21,987,841.16 and 4,423,396.38

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Solution

The fourth proportional to 14,658,447.92, 21,987,841.16 and 4,423,396.38 is: 6,635,145.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,658,447.92 : 21,987,841.16 = 4,423,396.38 : x
  2. Step 2: Convert to fraction form
    14,658,447.92/21,987,841.16 = 4,423,396.38/x
  3. Step 3: Cross multiply
    14,658,447.92x = 21,987,841.16 × 4,423,396.38
  4. Step 4: Simplify right side
    14,658,447.92x = 97,260,936,969,042.02
  5. Step 5: Solve for x
    x = 97,260,936,969,042.02/14,658,447.92
  6. Step 6: Final answer
    x = 6,635,145.65

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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.