Home / 13,463,281.12-20,179,962.60-10,257,838.96

Finding the Fourth Proportional to 13,463,281.12, 20,179,962.60 and 10,257,838.96

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Solution

The fourth proportional to 13,463,281.12, 20,179,962.60 and 10,257,838.96 is: 15,375,360.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,463,281.12 : 20,179,962.60 = 10,257,838.96 : x
  2. Step 2: Convert to fraction form
    13,463,281.12/20,179,962.60 = 10,257,838.96/x
  3. Step 3: Cross multiply
    13,463,281.12x = 20,179,962.60 × 10,257,838.96
  4. Step 4: Simplify right side
    13,463,281.12x = 207,002,806,569,622.94
  5. Step 5: Solve for x
    x = 207,002,806,569,622.94/13,463,281.12
  6. Step 6: Final answer
    x = 15,375,360.93

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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.