Home / 13,235,328.80-19,856,449.20-4,260,096.80

Finding the Fourth Proportional to 13,235,328.80, 19,856,449.20 and 4,260,096.80

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Solution

The fourth proportional to 13,235,328.80, 19,856,449.20 and 4,260,096.80 is: 6,391,257.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,235,328.80 : 19,856,449.20 = 4,260,096.80 : x
  2. Step 2: Convert to fraction form
    13,235,328.80/19,856,449.20 = 4,260,096.80/x
  3. Step 3: Cross multiply
    13,235,328.80x = 19,856,449.20 × 4,260,096.80
  4. Step 4: Simplify right side
    13,235,328.80x = 84,590,395,696,282.55
  5. Step 5: Solve for x
    x = 84,590,395,696,282.55/13,235,328.80
  6. Step 6: Final answer
    x = 6,391,257.59

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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.