Home / 9,162,288.84-12,644,110.96-5,032,702.12

Finding the Fourth Proportional to 9,162,288.84, 12,644,110.96 and 5,032,702.12

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Solution

The fourth proportional to 9,162,288.84, 12,644,110.96 and 5,032,702.12 is: 6,945,212.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,162,288.84 : 12,644,110.96 = 5,032,702.12 : x
  2. Step 2: Convert to fraction form
    9,162,288.84/12,644,110.96 = 5,032,702.12/x
  3. Step 3: Cross multiply
    9,162,288.84x = 12,644,110.96 × 5,032,702.12
  4. Step 4: Simplify right side
    9,162,288.84x = 63,634,044,033,907.24
  5. Step 5: Solve for x
    x = 63,634,044,033,907.24/9,162,288.84
  6. Step 6: Final answer
    x = 6,945,212.62

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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.