Home / 8,992,415.70-13,488,623.55-2,603,313.90

Finding the Fourth Proportional to 8,992,415.70, 13,488,623.55 and 2,603,313.90

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Solution

The fourth proportional to 8,992,415.70, 13,488,623.55 and 2,603,313.90 is: 3,904,970.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,992,415.70 : 13,488,623.55 = 2,603,313.90 : x
  2. Step 2: Convert to fraction form
    8,992,415.70/13,488,623.55 = 2,603,313.90/x
  3. Step 3: Cross multiply
    8,992,415.70x = 13,488,623.55 × 2,603,313.90
  4. Step 4: Simplify right side
    8,992,415.70x = 35,115,121,179,582.34
  5. Step 5: Solve for x
    x = 35,115,121,179,582.34/8,992,415.70
  6. Step 6: Final answer
    x = 3,904,970.85

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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.