Home / 6,357,891.20-9,536,836.80-3,670,505.60

Finding the Fourth Proportional to 6,357,891.20, 9,536,836.80 and 3,670,505.60

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Solution

The fourth proportional to 6,357,891.20, 9,536,836.80 and 3,670,505.60 is: 5,505,758.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,357,891.20 : 9,536,836.80 = 3,670,505.60 : x
  2. Step 2: Convert to fraction form
    6,357,891.20/9,536,836.80 = 3,670,505.60/x
  3. Step 3: Cross multiply
    6,357,891.20x = 9,536,836.80 × 3,670,505.60
  4. Step 4: Simplify right side
    6,357,891.20x = 35,005,012,880,686.08
  5. Step 5: Solve for x
    x = 35,005,012,880,686.08/6,357,891.20
  6. Step 6: Final answer
    x = 5,505,758.40

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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.