Home / 14,372,613.13-21,557,705.22-4,657,020.49

Finding the Fourth Proportional to 14,372,613.13, 21,557,705.22 and 4,657,020.49

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Solution

The fourth proportional to 14,372,613.13, 21,557,705.22 and 4,657,020.49 is: 6,985,137.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,372,613.13 : 21,557,705.22 = 4,657,020.49 : x
  2. Step 2: Convert to fraction form
    14,372,613.13/21,557,705.22 = 4,657,020.49/x
  3. Step 3: Cross multiply
    14,372,613.13x = 21,557,705.22 × 4,657,020.49
  4. Step 4: Simplify right side
    14,372,613.13x = 100,394,674,926,919.95
  5. Step 5: Solve for x
    x = 100,394,674,926,919.95/14,372,613.13
  6. Step 6: Final answer
    x = 6,985,137.22

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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.