Home / 14,338,855.08-21,508,263-6,658,299.96

Finding the Fourth Proportional to 14,338,855.08, 21,508,263 and 6,658,299.96

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Solution

The fourth proportional to 14,338,855.08, 21,508,263 and 6,658,299.96 is: 9,987,440.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,338,855.08 : 21,508,263 = 6,658,299.96 : x
  2. Step 2: Convert to fraction form
    14,338,855.08/21,508,263 = 6,658,299.96/x
  3. Step 3: Cross multiply
    14,338,855.08x = 21,508,263 × 6,658,299.96
  4. Step 4: Simplify right side
    14,338,855.08x = 143,208,466,672,569.47
  5. Step 5: Solve for x
    x = 143,208,466,672,569.47/14,338,855.08
  6. Step 6: Final answer
    x = 9,987,440.83

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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.