Home / 14,372,612.13-21,557,703.72-4,657,019.49

Finding the Fourth Proportional to 14,372,612.13, 21,557,703.72 and 4,657,019.49

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Solution

The fourth proportional to 14,372,612.13, 21,557,703.72 and 4,657,019.49 is: 6,985,135.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,372,612.13 : 21,557,703.72 = 4,657,019.49 : x
  2. Step 2: Convert to fraction form
    14,372,612.13/21,557,703.72 = 4,657,019.49/x
  3. Step 3: Cross multiply
    14,372,612.13x = 21,557,703.72 × 4,657,019.49
  4. Step 4: Simplify right side
    14,372,612.13x = 100,394,646,383,685.50
  5. Step 5: Solve for x
    x = 100,394,646,383,685.50/14,372,612.13
  6. Step 6: Final answer
    x = 6,985,135.72

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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.