Home / 8,085,606.10-12,100,415.55-7,413,759.70

Finding the Fourth Proportional to 8,085,606.10, 12,100,415.55 and 7,413,759.70

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Solution

The fourth proportional to 8,085,606.10, 12,100,415.55 and 7,413,759.70 is: 11,094,971.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,085,606.10 : 12,100,415.55 = 7,413,759.70 : x
  2. Step 2: Convert to fraction form
    8,085,606.10/12,100,415.55 = 7,413,759.70/x
  3. Step 3: Cross multiply
    8,085,606.10x = 12,100,415.55 × 7,413,759.70
  4. Step 4: Simplify right side
    8,085,606.10x = 89,709,573,157,843.34
  5. Step 5: Solve for x
    x = 89,709,573,157,843.34/8,085,606.10
  6. Step 6: Final answer
    x = 11,094,971.98

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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.