Home / 14,403,893.67-21,583,752.82-9,786,999.92

Finding the Fourth Proportional to 14,403,893.67, 21,583,752.82 and 9,786,999.92

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Solution

The fourth proportional to 14,403,893.67, 21,583,752.82 and 9,786,999.92 is: 14,665,491.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,403,893.67 : 21,583,752.82 = 9,786,999.92 : x
  2. Step 2: Convert to fraction form
    14,403,893.67/21,583,752.82 = 9,786,999.92/x
  3. Step 3: Cross multiply
    14,403,893.67x = 21,583,752.82 × 9,786,999.92
  4. Step 4: Simplify right side
    14,403,893.67x = 211,240,186,990,253.47
  5. Step 5: Solve for x
    x = 211,240,186,990,253.47/14,403,893.67
  6. Step 6: Final answer
    x = 14,665,491.97

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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.