Home / 6,885,867.90-10,316,992.05-3,283,878.90

Finding the Fourth Proportional to 6,885,867.90, 10,316,992.05 and 3,283,878.90

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Solution

The fourth proportional to 6,885,867.90, 10,316,992.05 and 3,283,878.90 is: 4,920,186.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,885,867.90 : 10,316,992.05 = 3,283,878.90 : x
  2. Step 2: Convert to fraction form
    6,885,867.90/10,316,992.05 = 3,283,878.90/x
  3. Step 3: Cross multiply
    6,885,867.90x = 10,316,992.05 × 3,283,878.90
  4. Step 4: Simplify right side
    6,885,867.90x = 33,879,752,504,462.75
  5. Step 5: Solve for x
    x = 33,879,752,504,462.75/6,885,867.90
  6. Step 6: Final answer
    x = 4,920,186.24

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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.