Home / 9,907,291.20-14,860,936.80-8,868,028.80

Finding the Fourth Proportional to 9,907,291.20, 14,860,936.80 and 8,868,028.80

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Solution

The fourth proportional to 9,907,291.20, 14,860,936.80 and 8,868,028.80 is: 13,302,043.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,907,291.20 : 14,860,936.80 = 8,868,028.80 : x
  2. Step 2: Convert to fraction form
    9,907,291.20/14,860,936.80 = 8,868,028.80/x
  3. Step 3: Cross multiply
    9,907,291.20x = 14,860,936.80 × 8,868,028.80
  4. Step 4: Simplify right side
    9,907,291.20x = 131,787,215,537,379.86
  5. Step 5: Solve for x
    x = 131,787,215,537,379.86/9,907,291.20
  6. Step 6: Final answer
    x = 13,302,043.20

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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.