Home / 9,176,117.40-13,766,144.40-2,787,015.60

Finding the Fourth Proportional to 9,176,117.40, 13,766,144.40 and 2,787,015.60

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Solution

The fourth proportional to 9,176,117.40, 13,766,144.40 and 2,787,015.60 is: 4,181,121.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,176,117.40 : 13,766,144.40 = 2,787,015.60 : x
  2. Step 2: Convert to fraction form
    9,176,117.40/13,766,144.40 = 2,787,015.60/x
  3. Step 3: Cross multiply
    9,176,117.40x = 13,766,144.40 × 2,787,015.60
  4. Step 4: Simplify right side
    9,176,117.40x = 38,366,459,194,652.64
  5. Step 5: Solve for x
    x = 38,366,459,194,652.64/9,176,117.40
  6. Step 6: Final answer
    x = 4,181,121.22

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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.