Home / 9,993,886.20-14,997,827.70-6,408,372.60

Finding the Fourth Proportional to 9,993,886.20, 14,997,827.70 and 6,408,372.60

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Solution

The fourth proportional to 9,993,886.20, 14,997,827.70 and 6,408,372.60 is: 9,617,046.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,993,886.20 : 14,997,827.70 = 6,408,372.60 : x
  2. Step 2: Convert to fraction form
    9,993,886.20/14,997,827.70 = 6,408,372.60/x
  3. Step 3: Cross multiply
    9,993,886.20x = 14,997,827.70 × 6,408,372.60
  4. Step 4: Simplify right side
    9,993,886.20x = 96,111,668,092,201.02
  5. Step 5: Solve for x
    x = 96,111,668,092,201.02/9,993,886.20
  6. Step 6: Final answer
    x = 9,617,046.48

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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.