Home / 10,267,795.40-14,165,109.78-6,191,149.64

Finding the Fourth Proportional to 10,267,795.40, 14,165,109.78 and 6,191,149.64

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Solution

The fourth proportional to 10,267,795.40, 14,165,109.78 and 6,191,149.64 is: 8,541,104.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,267,795.40 : 14,165,109.78 = 6,191,149.64 : x
  2. Step 2: Convert to fraction form
    10,267,795.40/14,165,109.78 = 6,191,149.64/x
  3. Step 3: Cross multiply
    10,267,795.40x = 14,165,109.78 × 6,191,149.64
  4. Step 4: Simplify right side
    10,267,795.40x = 87,698,314,315,007.47
  5. Step 5: Solve for x
    x = 87,698,314,315,007.47/10,267,795.40
  6. Step 6: Final answer
    x = 8,541,104.58

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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.