Home / 14,372,603.94-21,557,691.42-4,657,011.32

Finding the Fourth Proportional to 14,372,603.94, 21,557,691.42 and 4,657,011.32

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Solution

The fourth proportional to 14,372,603.94, 21,557,691.42 and 4,657,011.32 is: 6,985,123.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,372,603.94 : 21,557,691.42 = 4,657,011.32 : x
  2. Step 2: Convert to fraction form
    14,372,603.94/21,557,691.42 = 4,657,011.32/x
  3. Step 3: Cross multiply
    14,372,603.94x = 21,557,691.42 × 4,657,011.32
  4. Step 4: Simplify right side
    14,372,603.94x = 100,394,412,976,006.89
  5. Step 5: Solve for x
    x = 100,394,412,976,006.89/14,372,603.94
  6. Step 6: Final answer
    x = 6,985,123.46

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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.