Home / 10,188,698.08-14,059,122.40-6,888,169.60

Finding the Fourth Proportional to 10,188,698.08, 14,059,122.40 and 6,888,169.60

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Solution

The fourth proportional to 10,188,698.08, 14,059,122.40 and 6,888,169.60 is: 9,504,808.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,188,698.08 : 14,059,122.40 = 6,888,169.60 : x
  2. Step 2: Convert to fraction form
    10,188,698.08/14,059,122.40 = 6,888,169.60/x
  3. Step 3: Cross multiply
    10,188,698.08x = 14,059,122.40 × 6,888,169.60
  4. Step 4: Simplify right side
    10,188,698.08x = 96,841,619,518,359.03
  5. Step 5: Solve for x
    x = 96,841,619,518,359.03/10,188,698.08
  6. Step 6: Final answer
    x = 9,504,808.05

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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.