Home / 9,160,821.40-13,741,232.10-2,772,059.80

Finding the Fourth Proportional to 9,160,821.40, 13,741,232.10 and 2,772,059.80

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Solution

The fourth proportional to 9,160,821.40, 13,741,232.10 and 2,772,059.80 is: 4,158,089.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,160,821.40 : 13,741,232.10 = 2,772,059.80 : x
  2. Step 2: Convert to fraction form
    9,160,821.40/13,741,232.10 = 2,772,059.80/x
  3. Step 3: Cross multiply
    9,160,821.40x = 13,741,232.10 × 2,772,059.80
  4. Step 4: Simplify right side
    9,160,821.40x = 38,091,517,106,879.58
  5. Step 5: Solve for x
    x = 38,091,517,106,879.58/9,160,821.40
  6. Step 6: Final answer
    x = 4,158,089.70

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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.