Home / 7,887,077.70-11,834,553.15-4,477,982.10

Finding the Fourth Proportional to 7,887,077.70, 11,834,553.15 and 4,477,982.10

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Solution

The fourth proportional to 7,887,077.70, 11,834,553.15 and 4,477,982.10 is: 6,719,208.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,887,077.70 : 11,834,553.15 = 4,477,982.10 : x
  2. Step 2: Convert to fraction form
    7,887,077.70/11,834,553.15 = 4,477,982.10/x
  3. Step 3: Cross multiply
    7,887,077.70x = 11,834,553.15 × 4,477,982.10
  4. Step 4: Simplify right side
    7,887,077.70x = 52,994,917,167,198.61
  5. Step 5: Solve for x
    x = 52,994,917,167,198.61/7,887,077.70
  6. Step 6: Final answer
    x = 6,719,208.20

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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.