Home / 8,366,029.76-12,545,005.55-3,507,031.15

Finding the Fourth Proportional to 8,366,029.76, 12,545,005.55 and 3,507,031.15

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Solution

The fourth proportional to 8,366,029.76, 12,545,005.55 and 3,507,031.15 is: 5,258,853.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,366,029.76 : 12,545,005.55 = 3,507,031.15 : x
  2. Step 2: Convert to fraction form
    8,366,029.76/12,545,005.55 = 3,507,031.15/x
  3. Step 3: Cross multiply
    8,366,029.76x = 12,545,005.55 × 3,507,031.15
  4. Step 4: Simplify right side
    8,366,029.76x = 43,995,725,206,671.38
  5. Step 5: Solve for x
    x = 43,995,725,206,671.38/8,366,029.76
  6. Step 6: Final answer
    x = 5,258,853.54

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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.