Home / 9,377,811.20-14,065,334.40-2,646,905.60

Finding the Fourth Proportional to 9,377,811.20, 14,065,334.40 and 2,646,905.60

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Solution

The fourth proportional to 9,377,811.20, 14,065,334.40 and 2,646,905.60 is: 3,969,968.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,377,811.20 : 14,065,334.40 = 2,646,905.60 : x
  2. Step 2: Convert to fraction form
    9,377,811.20/14,065,334.40 = 2,646,905.60/x
  3. Step 3: Cross multiply
    9,377,811.20x = 14,065,334.40 × 2,646,905.60
  4. Step 4: Simplify right side
    9,377,811.20x = 37,229,612,389,232.64
  5. Step 5: Solve for x
    x = 37,229,612,389,232.64/9,377,811.20
  6. Step 6: Final answer
    x = 3,969,968.21

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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.