Home / 11,112,009.60-16,668,014.40-3,133,833.60

Finding the Fourth Proportional to 11,112,009.60, 16,668,014.40 and 3,133,833.60

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Solution

The fourth proportional to 11,112,009.60, 16,668,014.40 and 3,133,833.60 is: 4,700,750.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,112,009.60 : 16,668,014.40 = 3,133,833.60 : x
  2. Step 2: Convert to fraction form
    11,112,009.60/16,668,014.40 = 3,133,833.60/x
  3. Step 3: Cross multiply
    11,112,009.60x = 16,668,014.40 × 3,133,833.60
  4. Step 4: Simplify right side
    11,112,009.60x = 52,234,783,572,003.84
  5. Step 5: Solve for x
    x = 52,234,783,572,003.84/11,112,009.60
  6. Step 6: Final answer
    x = 4,700,750.40

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Similar ratio
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1.5x scale

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.