Home / 8,876,109.66-13,314,922.53-3,118,343.10

Finding the Fourth Proportional to 8,876,109.66, 13,314,922.53 and 3,118,343.10

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Solution

The fourth proportional to 8,876,109.66, 13,314,922.53 and 3,118,343.10 is: 4,677,780.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,876,109.66 : 13,314,922.53 = 3,118,343.10 : x
  2. Step 2: Convert to fraction form
    8,876,109.66/13,314,922.53 = 3,118,343.10/x
  3. Step 3: Cross multiply
    8,876,109.66x = 13,314,922.53 × 3,118,343.10
  4. Step 4: Simplify right side
    8,876,109.66x = 41,520,496,798,460.04
  5. Step 5: Solve for x
    x = 41,520,496,798,460.04/8,876,109.66
  6. Step 6: Final answer
    x = 4,677,780.96

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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.