Home / 8,471,813.32-11,691,179.04-4,604,343.58

Finding the Fourth Proportional to 8,471,813.32, 11,691,179.04 and 4,604,343.58

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Solution

The fourth proportional to 8,471,813.32, 11,691,179.04 and 4,604,343.58 is: 6,354,035.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,471,813.32 : 11,691,179.04 = 4,604,343.58 : x
  2. Step 2: Convert to fraction form
    8,471,813.32/11,691,179.04 = 4,604,343.58/x
  3. Step 3: Cross multiply
    8,471,813.32x = 11,691,179.04 × 4,604,343.58
  4. Step 4: Simplify right side
    8,471,813.32x = 53,830,205,155,454.56
  5. Step 5: Solve for x
    x = 53,830,205,155,454.56/8,471,813.32
  6. Step 6: Final answer
    x = 6,354,035.80

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.