Home / 12,110,173.38-16,711,917.57-6,603,534.72

Finding the Fourth Proportional to 12,110,173.38, 16,711,917.57 and 6,603,534.72

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Solution

The fourth proportional to 12,110,173.38, 16,711,917.57 and 6,603,534.72 is: 9,112,811.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,110,173.38 : 16,711,917.57 = 6,603,534.72 : x
  2. Step 2: Convert to fraction form
    12,110,173.38/16,711,917.57 = 6,603,534.72/x
  3. Step 3: Cross multiply
    12,110,173.38x = 16,711,917.57 × 6,603,534.72
  4. Step 4: Simplify right side
    12,110,173.38x = 110,357,727,911,273.03
  5. Step 5: Solve for x
    x = 110,357,727,911,273.03/12,110,173.38
  6. Step 6: Final answer
    x = 9,112,811.56

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1.5x scale

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.