Home / 8,708,137.88-13,064,962.43-3,916,245.92

Finding the Fourth Proportional to 8,708,137.88, 13,064,962.43 and 3,916,245.92

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Solution

The fourth proportional to 8,708,137.88, 13,064,962.43 and 3,916,245.92 is: 5,875,608.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,708,137.88 : 13,064,962.43 = 3,916,245.92 : x
  2. Step 2: Convert to fraction form
    8,708,137.88/13,064,962.43 = 3,916,245.92/x
  3. Step 3: Cross multiply
    8,708,137.88x = 13,064,962.43 × 3,916,245.92
  4. Step 4: Simplify right side
    8,708,137.88x = 51,165,605,755,906.59
  5. Step 5: Solve for x
    x = 51,165,605,755,906.59/8,708,137.88
  6. Step 6: Final answer
    x = 5,875,608.14

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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.