Home / 8,755,223.57-13,140,804.76-4,659,982.82

Finding the Fourth Proportional to 8,755,223.57, 13,140,804.76 and 4,659,982.82

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Solution

The fourth proportional to 8,755,223.57, 13,140,804.76 and 4,659,982.82 is: 6,994,215.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,755,223.57 : 13,140,804.76 = 4,659,982.82 : x
  2. Step 2: Convert to fraction form
    8,755,223.57/13,140,804.76 = 4,659,982.82/x
  3. Step 3: Cross multiply
    8,755,223.57x = 13,140,804.76 × 4,659,982.82
  4. Step 4: Simplify right side
    8,755,223.57x = 61,235,924,411,973.20
  5. Step 5: Solve for x
    x = 61,235,924,411,973.20/8,755,223.57
  6. Step 6: Final answer
    x = 6,994,215.96

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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.