Home / 12,592,429.20-18,860,650.20-9,743,302.80

Finding the Fourth Proportional to 12,592,429.20, 18,860,650.20 and 9,743,302.80

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Solution

The fourth proportional to 12,592,429.20, 18,860,650.20 and 9,743,302.80 is: 14,593,294.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,592,429.20 : 18,860,650.20 = 9,743,302.80 : x
  2. Step 2: Convert to fraction form
    12,592,429.20/18,860,650.20 = 9,743,302.80/x
  3. Step 3: Cross multiply
    12,592,429.20x = 18,860,650.20 × 9,743,302.80
  4. Step 4: Simplify right side
    12,592,429.20x = 183,765,025,903,480.56
  5. Step 5: Solve for x
    x = 183,765,025,903,480.56/12,592,429.20
  6. Step 6: Final answer
    x = 14,593,294.35

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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.