Home / 13,869,245.10-20,803,932.45-4,893,797.10

Finding the Fourth Proportional to 13,869,245.10, 20,803,932.45 and 4,893,797.10

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Solution

The fourth proportional to 13,869,245.10, 20,803,932.45 and 4,893,797.10 is: 7,340,718.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,869,245.10 : 20,803,932.45 = 4,893,797.10 : x
  2. Step 2: Convert to fraction form
    13,869,245.10/20,803,932.45 = 4,893,797.10/x
  3. Step 3: Cross multiply
    13,869,245.10x = 20,803,932.45 × 4,893,797.10
  4. Step 4: Simplify right side
    13,869,245.10x = 101,810,224,292,405.89
  5. Step 5: Solve for x
    x = 101,810,224,292,405.89/13,869,245.10
  6. Step 6: Final answer
    x = 7,340,718.51

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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.