Home / 10,850,465.80-16,278,420.30-4,786,352.20

Finding the Fourth Proportional to 10,850,465.80, 16,278,420.30 and 4,786,352.20

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Solution

The fourth proportional to 10,850,465.80, 16,278,420.30 and 4,786,352.20 is: 7,180,728.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,850,465.80 : 16,278,420.30 = 4,786,352.20 : x
  2. Step 2: Convert to fraction form
    10,850,465.80/16,278,420.30 = 4,786,352.20/x
  3. Step 3: Cross multiply
    10,850,465.80x = 16,278,420.30 × 4,786,352.20
  4. Step 4: Simplify right side
    10,850,465.80x = 77,914,252,815,429.67
  5. Step 5: Solve for x
    x = 77,914,252,815,429.67/10,850,465.80
  6. Step 6: Final answer
    x = 7,180,728.85

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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.