Home / 11,176,171.28-16,750,229.88-4,778,899.28

Finding the Fourth Proportional to 11,176,171.28, 16,750,229.88 and 4,778,899.28

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Solution

The fourth proportional to 11,176,171.28, 16,750,229.88 and 4,778,899.28 is: 7,162,351.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,176,171.28 : 16,750,229.88 = 4,778,899.28 : x
  2. Step 2: Convert to fraction form
    11,176,171.28/16,750,229.88 = 4,778,899.28/x
  3. Step 3: Cross multiply
    11,176,171.28x = 16,750,229.88 × 4,778,899.28
  4. Step 4: Simplify right side
    11,176,171.28x = 80,047,661,513,366.50
  5. Step 5: Solve for x
    x = 80,047,661,513,366.50/11,176,171.28
  6. Step 6: Final answer
    x = 7,162,351.00

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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.