Home / 10,529,500-15,794,252.16-3,797,913.28

Finding the Fourth Proportional to 10,529,500, 15,794,252.16 and 3,797,913.28

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Solution

The fourth proportional to 10,529,500, 15,794,252.16 and 3,797,913.28 is: 5,696,870.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,529,500 : 15,794,252.16 = 3,797,913.28 : x
  2. Step 2: Convert to fraction form
    10,529,500/15,794,252.16 = 3,797,913.28/x
  3. Step 3: Cross multiply
    10,529,500x = 15,794,252.16 × 3,797,913.28
  4. Step 4: Simplify right side
    10,529,500x = 59,985,200,026,132.68
  5. Step 5: Solve for x
    x = 59,985,200,026,132.68/10,529,500
  6. Step 6: Final answer
    x = 5,696,870.70

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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.