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Finding the Fourth Proportional to 8,899,036.92, 13,347,859.04 and 2,509,031.16

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Solution

The fourth proportional to 8,899,036.92, 13,347,859.04 and 2,509,031.16 is: 3,763,350.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,899,036.92 : 13,347,859.04 = 2,509,031.16 : x
  2. Step 2: Convert to fraction form
    8,899,036.92/13,347,859.04 = 2,509,031.16/x
  3. Step 3: Cross multiply
    8,899,036.92x = 13,347,859.04 × 2,509,031.16
  4. Step 4: Simplify right side
    8,899,036.92x = 33,490,194,250,647.69
  5. Step 5: Solve for x
    x = 33,490,194,250,647.69/8,899,036.92
  6. Step 6: Final answer
    x = 3,763,350.41

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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.