Home / 14,172,320.43-21,262,196.12-4,456,538.91

Finding the Fourth Proportional to 14,172,320.43, 21,262,196.12 and 4,456,538.91

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Solution

The fourth proportional to 14,172,320.43, 21,262,196.12 and 4,456,538.91 is: 6,685,976.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,172,320.43 : 21,262,196.12 = 4,456,538.91 : x
  2. Step 2: Convert to fraction form
    14,172,320.43/21,262,196.12 = 4,456,538.91/x
  3. Step 3: Cross multiply
    14,172,320.43x = 21,262,196.12 × 4,456,538.91
  4. Step 4: Simplify right side
    14,172,320.43x = 94,755,804,298,548.33
  5. Step 5: Solve for x
    x = 94,755,804,298,548.33/14,172,320.43
  6. Step 6: Final answer
    x = 6,685,976.71

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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.