Home / 10,134,889.16-15,202,333.72-2,561,854.92

Finding the Fourth Proportional to 10,134,889.16, 15,202,333.72 and 2,561,854.92

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Solution

The fourth proportional to 10,134,889.16, 15,202,333.72 and 2,561,854.92 is: 3,842,782.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,134,889.16 : 15,202,333.72 = 2,561,854.92 : x
  2. Step 2: Convert to fraction form
    10,134,889.16/15,202,333.72 = 2,561,854.92/x
  3. Step 3: Cross multiply
    10,134,889.16x = 15,202,333.72 × 2,561,854.92
  4. Step 4: Simplify right side
    10,134,889.16x = 38,946,173,436,063.91
  5. Step 5: Solve for x
    x = 38,946,173,436,063.91/10,134,889.16
  6. Step 6: Final answer
    x = 3,842,782.37

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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.