Home / 8,618,968.79-11,894,712.50-4,751,482.85

Finding the Fourth Proportional to 8,618,968.79, 11,894,712.50 and 4,751,482.85

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Solution

The fourth proportional to 8,618,968.79, 11,894,712.50 and 4,751,482.85 is: 6,557,341.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,618,968.79 : 11,894,712.50 = 4,751,482.85 : x
  2. Step 2: Convert to fraction form
    8,618,968.79/11,894,712.50 = 4,751,482.85/x
  3. Step 3: Cross multiply
    8,618,968.79x = 11,894,712.50 × 4,751,482.85
  4. Step 4: Simplify right side
    8,618,968.79x = 56,517,522,449,430.62
  5. Step 5: Solve for x
    x = 56,517,522,449,430.62/8,618,968.79
  6. Step 6: Final answer
    x = 6,557,341.58

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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.