Home / 14,766,726.98-20,378,083.77-8,151,317.16

Finding the Fourth Proportional to 14,766,726.98, 20,378,083.77 and 8,151,317.16

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Solution

The fourth proportional to 14,766,726.98, 20,378,083.77 and 8,151,317.16 is: 11,248,817.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,766,726.98 : 20,378,083.77 = 8,151,317.16 : x
  2. Step 2: Convert to fraction form
    14,766,726.98/20,378,083.77 = 8,151,317.16/x
  3. Step 3: Cross multiply
    14,766,726.98x = 20,378,083.77 × 8,151,317.16
  4. Step 4: Simplify right side
    14,766,726.98x = 166,108,223,845,900.69
  5. Step 5: Solve for x
    x = 166,108,223,845,900.69/14,766,726.98
  6. Step 6: Final answer
    x = 11,248,817.97

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.